Perhaps you should try some spelling variations:
thanh ve » hanh ve, thanh va, thanh vien
hieu van » hieu va, thien van, lieu va
cua tre » cua te, cuu tre, cua triet
van cam » van nam, van lam, van cau
nang xa » nang x, lang xa, nang ma
tu sach » thu sach, su sach, te sach
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
ve cua » le cua, de cua, te cua
tu sac » tu cac, tu san, tu bac

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

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