Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
hieu hien » bieu hien, dieu hien, chieu chien
nang tai » hang tai, tang tai, sang tai
thanh vi » hanh vi, thanh va, thanh ve
cua viet » ca viet, hoa viet, cua vat
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
tai hoi » tai khoi, dai hoi, tai hai
cac xuc » cac nuoc, chat xuc, cac cuoc
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang tai hoi. hieu hien ((cac xuc) or (cam xuc)) van thanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang tai hoi. hieu hien ((cac xuc) OR (cam xuc)) van thanh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang tai hoi. hieu hien ((cac xuc) or (cam xuc)) van thanh vi cua viet*.