Perhaps you should try some spelling variations:
hieu hien » bieu hien, dieu hien, chieu chien
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
nang mai » nang ma, nang tai, lang mai
sach ty » sach y, sach thu, xach tay
mai hoi » mai khoi, dai hoi, lai hoi
sach tu » sach thu, cach tu, sach uu
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) or (sach tu)) nang mai hoi. hieu hien ((cac nuoc) or (cam xuc)) ban thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach tu)) nang mai hoi. hieu hien ((cac nuoc) OR (cam xuc)) ban thanh vi cua vat.
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach tu)) nang mai hoi. hieu hien ((cac nuoc) or (cam xuc)) ban thanh vi cua vat*.