Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
cong thanh » dong thanh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
tung cua » trung cua, tuong cua, dung cua
cong tan » cong tac, cong san, cong ty
than cap » khan cap, thanh lap, thanh cac

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 - thanh tung cua phuong ((cong tan) or (((cong thanh) OR (cong trinh)))) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung cua phuong ((cong tan) OR (((cong thanh) OR (cong trinh)))) than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung cua phuong ((cong tan) or (((cong thanh) OR (cong trinh)))) than cap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung cua phuong ((cong tan) or (((cong thanh) OR (cong trinh)))) than cap*.