Perhaps you should try some spelling variations:
ve triet » va trien, su triet
thuc va » thuc vat, thuc dan, thuc day
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
hanh ve » hanh vi, hanh va, hanh kem
danh ve » dinh ve, anh ve, dan ve
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky tang xa hoi. hieu ve cam ((xuc va) or (thuc va)) ((danh ve) or (hanh ve)) ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky tang xa hoi. hieu ve cam ((xuc va) OR (thuc va)) ((danh ve) OR (hanh ve)) ve triet.
• Adding a wildcard symbol may retrieve word variants: te san ky tang xa hoi. hieu ve cam ((xuc va) or (thuc va)) ((danh ve) or (hanh ve)) ve triet*.