Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
nang xa » lang xa, nang ma, mang xa
vai cua » dai cua, hai cua, lai cua
hieu ve » hieu va, hieu van
sach tu » sach thu, cach tu, sach ty
cac xuc » cac nuoc, chat xuc, cac cuoc
cua su » qua su

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

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