Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
thue hang » thu hang, thuy hang, thue thanh
pham chuc » pham duc, pham huu, kham chua
hanh lai » hanh lam, hanh tai, thanh lap
co sach » bo sach, cuon sach, hoc sach
mai hoi » mai khoi, dai hoi, lai hoi
hieu vi » hieu voi, hieu va, hieu ve
chuc va » thuc va, thuc vat
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach thue hang ((mai hoi) or (xa hoi)). hieu vi pham chuc va hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach thue hang ((mai hoi) OR (xa hoi)). hieu vi pham chuc va hanh lai cua te.
• Adding a wildcard symbol may retrieve word variants: co sach thue hang ((mai hoi) or (xa hoi)). hieu vi pham chuc va hanh lai cua te*.