Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
phan duc » pham duc, phan tu, phan dau
thanh vi » hanh vi, thanh va, thanh ve
duc ban » duc tan, duc van, dua ban
ve phan » va phan, ke phan, ve phat
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
hang xa » hoang xa, hang va, hang ca
cua tu » cua tuc, cua su, cua cu

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 thieu)) hang xa hoi. hieu ve phan duc ban thanh vi ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach thieu)) hang xa hoi. hieu ve phan duc ban thanh vi ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach thieu)) hang xa hoi. hieu ve phan duc ban thanh vi ((cua te) or (cua tu))*.