Perhaps you should try some spelling variations:
thanh tien » thanh vien, thanh nien, thang tien
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
ve triet » va trien, su triet
nang xa » nang x, lang xa, nang ma
nam tuc » nam thuc, nam truc, nam tu
tien ve » tien te, tien va, dien ve
tu san » thu san, tu ban, tu can
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cac) or (tu san)) ky nang xa hoi. hieu van nam tuc va thanh tien ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (tu san)) ky nang xa hoi. hieu van nam tuc va thanh tien ve triet.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (tu san)) ky nang xa hoi. hieu van nam tuc va thanh tien ve triet*.