Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
van lam » van nam
truc va » thuc va, thuc vat, trung va
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky
xuc va » duc va, tuc va, luc va

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) or (truc va)) thanh 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) OR (truc va)) thanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: su xac ky nang xa hoi. hieu van lam ((xuc va) or (truc va)) thanh lai cua tre*.