Perhaps you should try some spelling variations:
thanh lap » phan lap, thanh hai, thanh van
tu sach » thu sach, su sach, te sach
duc gia » quoc gia
tu nong » tu dong, tu cong, tu tong
nong xa » song xa, dong xa, nong va
sach tu » sach thu, cach tu, sach ty
cua te » cua tu
va cao » va cac, va co, va dao
ve cai » va cai, ve cac, ve tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach tu nong xa hoi. hieu ((ve cai) or (va cao)) duc gia ((thanh lap) OR (thanh san)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu nong xa hoi. hieu ((ve cai) OR (va cao)) duc gia ((thanh lap) OR (thanh san)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tu nong xa hoi. hieu ((ve cai) or (va cao)) duc gia ((thanh lap) OR (thanh san)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach tu nong xa hoi. hieu ((ve cai) or (va cao)) duc gia ((thanh lap) OR (thanh san)) cua te*.