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