Perhaps you should try some spelling variations:
van chat » cao chat
dinh cuu » dinh chi
van tham » van thanh, van tuan, van tai
va thanh » gia thanh, ban thanh, va tinh
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
san ky » sang ky, van ky, dan ky
soc va » hoc va, loc va, doc va
vi cuu » vi luu, vinh cuu
te san » te ban, ke san, tu san

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 ((van tham) or (van chat)) soc va thanh ((vi cuu) or (dinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky tang xa hoi. hieu ((van tham) OR (van chat)) soc va thanh ((vi cuu) OR (dinh cuu)) tre.
• Adding a wildcard symbol may retrieve word variants: te san ky tang xa hoi. hieu ((van tham) or (van chat)) soc va thanh ((vi cuu) or (dinh cuu)) tre*.