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 ma » mang may, tang van
hieu ve » hieu va, hieu van
dinh ve » dinh van
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky tang ma hoi. hieu ve cam ((xuc va) or (thuc va)) ((dinh ve) OR (dinh ket)) ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky tang ma hoi. hieu ve cam ((xuc va) OR (thuc va)) ((dinh ve) OR (dinh ket)) ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky tang ma hoi. hieu ve cam ((xuc va) or (thuc va)) ((dinh ve) OR (dinh ket)) ve triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky tang ma hoi. hieu ve cam ((xuc va) or (thuc va)) ((dinh ve) OR (dinh ket)) ve triet*.