Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
thanh ve » hanh ve, thanh va, thanh vien
te sach » toc sach
sach vu » sach va, sach tu, sach uu
vu nang » vuc nang, va nang, vu dang
qua cao » qua cac, qua ca, qua cai
cao xuc » cam xuc, cao duc, cao suc
xuc van » duc van, luc van, vuc van
su hien » su kien, su tien, thu hien

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 vu nang x ho. hieu qua cao xuc van ((thanh ve) or (thanh van)) su hien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach vu nang x ho. hieu qua cao xuc van ((thanh ve) OR (thanh van)) su hien.
• Adding a wildcard symbol may retrieve word variants: te sach vu nang x ho. hieu qua cao xuc van ((thanh ve) or (thanh van)) su hien*.