Perhaps you should try some spelling variations:
ve triet » va trien, su triet
tang xa » trang xa, tang ma, tang ha
danh ve » dinh ve, hanh ve, anh ve
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
tuc va » thuc va, truc va, tuc xa
te cac » tu cac, ve cac, te cao
xuc va » duc va, luc va, xac va
ve cam » ve cham, ve cac, va cam
ve ve » de ve, va ve, ke ve

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

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