Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
danh ve » dinh ve, hanh ve, anh ve
te sai » te tai, te bai, te lai
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
sai ky » sac ky
thiet » thieu

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

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