Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
thai cua » tai cuc, tri cua, dai cua
than cua » nhan cua, ban cua, gian cua
nang xa » nang x, lang xa, nang ma
van lam » van nam
lam dua » lam cua, lam duoc, lam dung
dua ban » dia ban, cua ban, qua ban
tu sai » tu bai, tu san, tu cai
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang xa hoi. hieu van lam dua ban thanh ((thai cua) or (than cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. hieu van lam dua ban thanh ((thai cua) OR (than cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. hieu van lam dua ban thanh ((thai cua) or (than cua)) tre*.