First, read the English article below.

If the concert venue or the musical artist has a mailing list, sign up. Oftentimes, they'll offer pre-sale tickets which can increase your chances of getting a limited front row spot. If you're willing to shell out a little more, you can also look into purchasing a VIP package that often comes with premium seating. Whether you're trying to purchase via pre-sale or regular sale, make sure to set your alarm and be on the ticket website right when tickets go on sale. The faster you are, the more tickets you'll have to choose from.  If there are no front row tickets available, you can try the "high risk, high reward" approach of waiting until the day of the concert to check again. Some venues will release more premium seats right before doors open. Typically these are tickets that the artist or venue management reserved that ended up being unused. Sometimes you can even find front row tickets through scalpers or CraigsList. However, you may not be able to get tickets until right before the concert, and buying them from an unauthorized vendor comes with risks. Sometimes this is only an hour before the show begins, and other times it's hours. Depending on how committed you are to getting a spot in the front row, you should get there as early as you can. You can stake out a prime spot before the venue begins to fill up. This, of course, is the easiest way to get a front row spot without fighting through crowds.  Sometimes, you have to take this step to the extreme and camp out before a big concert. You may have to camp out in a line to get your front row tickets. You can learn all about camping out overnight here!  Arriving super early or camping out can turn a simple concert into a weekend-long event. Bring your favorite friends, and make it a party. If it’s an outdoor venue, you may be able to claim your territory with picnic blankets or lawn chairs. Sunscreen and a water bottle (if allowed) are also helpful so you can stay in your spot comfortably. If it’s indoor and standing room only, you’ll need to wear... 

Now, please write a short abstract for it in Vietnamese. Abstract:
Cố gắng mua những tấm vé hàng ghế đầu ngay khi chúng vừa được rao bán. Nếu bạn có những chiếc vé hạng phổ thông, hãy tới nơi diễn ra buổi hòa nhạc ngay khi vừa mở cửa. Mang theo các đồ dùng thích hợp. Hạn chế uống nước một vài tiếng trước thời điểm chương trình bắt đầu.