Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
dong thanh » truong thanh
cong thanh » cong trinh, cong tan, truong thanh
thanh lua » thanh luu, thanh qua, tranh luan
bang cong » dang cong, bang song, hang cong
thanh phi » thanh pho, thanh phan, thanh pham
lua bang » lua sang, luu bang, luan nang
phi phi » chi phi, phi thi, thi phi

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)) - dong thanh lua bang cong thanh phi phi~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chieu tinh)) - dong thanh lua bang cong thanh phi phi.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chieu tinh)) - dong thanh lua bang cong thanh phi phi*.