Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
sang cong » dang cong, bang cong, hang cong
lua sang » luc sang, bua sang, cua sang
cong tan » cong tac, cong san, cong thanh
tan thi » tran thi, tang thi, dan thi
thi phi » chi phi, phi phi, thi phu
va lua » va luat, ca lua, vi lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sach) or (chieu tinh)) - hang va lua sang cong tan thi phi~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chieu tinh)) - hang va lua sang cong tan thi phi.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chieu tinh)) - hang va lua sang cong tan thi phi*.