Perhaps you should try some spelling variations:
kho tang » cao tang
tang xa » trang xa, tang ma, lang xa
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
cac kho » cac khoi, cac khoa, cac khu
te cac » tu cac, ve cac, te cao
tuc va » thuc va, truc va, duc va
ve ve » va ve, ke ve, ve ke

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 kho tang xa hoi. hieu va chat ((tuc va) or (tuc xa)) hanh ((ve ve) or (de ve)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac kho tang xa hoi. hieu va chat ((tuc va) OR (tuc xa)) hanh ((ve ve) OR (de ve)) triet.
• Adding a wildcard symbol may retrieve word variants: te cac kho tang xa hoi. hieu va chat ((tuc va) or (tuc xa)) hanh ((ve ve) or (de ve)) triet*.