Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
thu lang » thu hang, phu lang, tho lang
thanh vi » thanh va, thanh ve, nhanh vi
thu bang » thu ban, thu hang, chu bang
su sach » so sach, vu sach
thuc va » thuc vat, thuc dan, thuc day
ve nham » ve nha, ve cham
hieu ve » hieu va, hieu van
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((thu lang) or (thu bang)) xa hoi. hieu ve nham thuc va ((thanh vi) OR (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((thu lang) OR (thu bang)) xa hoi. hieu ve nham thuc va ((thanh vi) OR (hanh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((thu lang) or (thu bang)) xa hoi. hieu ve nham thuc va ((thanh vi) OR (hanh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ((thu lang) or (thu bang)) xa hoi. hieu ve nham thuc va ((thanh vi) OR (hanh vi)) cua te*.