Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
toc sach » hoc sach, doc sach, thuoc sach
tu nang » tru nang, tu nong, tu nano
hieu ve » hieu va, hieu van
cac xuc » cac nuoc, chat xuc, cac cuoc
vi cua » vai cua, di cua
cua su » qua su
x hoi » xa hoi, o hoi, x ho

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) or (toc sach)) tu nang x hoi. hieu ve ((cac xuc) or (cam xuc)) van thanh vi cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) tu nang x hoi. hieu ve ((cac xuc) OR (cam xuc)) van thanh vi cua su.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) tu nang x hoi. hieu ve ((cac xuc) or (cam xuc)) van thanh vi cua su*.