Perhaps you should try some spelling variations:
hoc nhanh » hoc phan
kho tang » cao tang
nam truc » nam truoc, nam thuc, nam trung
danh di » danh du, xanh di, danh dien
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
truc va » thuc va, thuc vat, trung va
danh vi » hanh vi, dinh vi, danh va
ve nam » he nam, va nam, le nam
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: ((hoc nganh) OR (hoc nhanh)) kho tang xa hoi. hieu ve nam truc va ((danh vi) or (danh di)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc nganh) OR (hoc nhanh)) kho tang xa hoi. hieu ve nam truc va ((danh vi) OR (danh di)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc nganh) OR (hoc nhanh)) kho tang xa hoi. hieu ve nam truc va ((danh vi) or (danh di)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((hoc nganh) OR (hoc nhanh)) kho tang xa hoi. hieu ve nam truc va ((danh vi) or (danh di)) cua te*.