Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
hieu van » hieu va, thien van, lieu va
lai cua » dai cua, hai cua, lai chau
vai cua » dai cua, hai cua, bai cua
va tinh » may tinh
lam xuc » cam xuc, lam duoc
van lam » van nam
nang xa » nang x, lang xa, nang ma
xac ky » cac ky, sac ky, bac ky
su xac » pu xac, su cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xac ky nang xa hoi. hieu van lam xuc ((va thanh) OR (va tinh)) ((vai cua) or (lai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky nang xa hoi. hieu van lam xuc ((va thanh) OR (va tinh)) ((vai cua) OR (lai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su xac ky nang xa hoi. hieu van lam xuc ((va thanh) OR (va tinh)) ((vai cua) or (lai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: su xac ky nang xa hoi. hieu van lam xuc ((va thanh) OR (va tinh)) ((vai cua) or (lai cua)) tre*.