Hãy chủ động. Giữ liên lạc. Tránh xem trọng vật chất. Thực hiện hành động bất ngờ "không vì lý do gì". Cố gắng là chính mình khi ở cạnh cô ấy. Cho cô ấy biết là cô ấy rất đáng giá.

Given the above summary, write a detailed text in English for it.
Like the vast majority of human beings, most girls won't want to ask to be treated well - they'll want you to spontaneously treat them well. If your girlfriend constantly has to ask for the things she likes in your relationship - like for you to hold her hand, listen when she talks, remember her birthday, and so on - these special things are robbed of the joy they might otherwise bring. This can even make her feel isolated or needy. So try to stay on the ball - make an effort to treat your girlfriend with respect without her having to ask you. It's hard to be a steady presence in your girlfriend's life (and vice versa) if you rarely talk to her. Though every couple will have a different natural "rhythm" of communication, generally, you should try to meet, call, or, at the very least, text your girlfriend once or twice a week, if not more. This should stem from a natural urge to want to know what she's been up to - what minor accomplishments she's made in the last few days, what challenges she's faced, and so on. Be sure to contact your girlfriend on your own - don't just respond to her calls and texts. Taking the initiative to make that crucial first contact with your girlfriend demonstrates that you want her as much as she wants you. Nothing is less romantic than a man who loses sight of what's really important in life in favor of his money or possessions. Your girlfriend should always take precedence over material pleasures. For instance, don't skip your anniversary dinner to wax your new car. Don't neglect your girlfriend for weeks to play an addictive video game. Don't devote your every waking hour to your work. Keep your life in perspective - genuine love is a longer-lasting source of joy than any material gains you can ever hope to make. This being said, a good girlfriend will never willingly ask you to do things that are bad for your financial health. Though the mythical "gold-digger" is much rarer in real life than popular culture may lead you to believe, beware of women that pressure you into buying...