Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tinh thuat » tinh chat, tinh thai, tinh than
doi chieu » doc hieu, doi chi, ho chieu
tinh thua » trinh thuc, ninh thuan, tinh phu
hung cong » nhung cong, hung cuong, phung cong
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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 ((tinh thuat) OR (tinh thua)) hung cong tan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((tinh thuat) OR (tinh thua)) hung cong tan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh ((tinh thuat) OR (tinh thua)) hung cong tan ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((tinh thuat) OR (tinh thua)) hung cong tan ((toan tap) or (toan ban))*.