Perhaps you should try some spelling variations:
hieu hien » bieu hien, dieu hien, chieu chien
ban thanh » ban hanh, ban hang
nang tai » hang tai, tang tai, sang tai
thanh vi » hanh vi, thanh va, thanh ve
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
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 ky nang tai hoi. hieu hien ((cac xuc) or (cam xuc)) ban thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang tai hoi. hieu hien ((cac xuc) OR (cam xuc)) ban thanh vi cua vat.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang tai hoi. hieu hien ((cac xuc) or (cam xuc)) ban thanh vi cua vat*.