Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va
cam tuc » cam xuc, cam tu, nam thuc
tuc ban » thuc ban, truc ban, tu ban
vai cua » hai cua, lai cua, bai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky nang xa hoi. ((hieu ve) OR (hieu van)) cam tuc ban thanh ((dai cua) or (vai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky nang xa hoi. ((hieu ve) OR (hieu van)) cam tuc ban thanh ((dai cua) OR (vai cua)) triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ky nang xa hoi. ((hieu ve) OR (hieu van)) cam tuc ban thanh ((dai cua) or (vai cua)) triet*".