In some embodiments, {HEAD ~ the search query} is entered as free text, thus reducing the amount of {TAIL ~ text} to be entered by the user 
In some embodiments , { HEAD ~ the search query } is entered as free text , thus reducing the amount of { TAIL ~ text } to be entered by the user
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH