Perhaps you should try some spelling variations:
thinh sach » chinh sach, tinh sach, sinh sach
hanh tranh » canh tranh, hanh trinh, hanh trang
cong thanh » dong thanh, cong trinh, truong thanh
tranh qua » tranh cua, thanh qua, trinh qua
qua trong » quan trong, qua trinh, qua song
cong tan » cong tac, cong san, cong ty
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
tien » tieng, bien, vien

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

• Performing a fuzzy search may retrieve terms with similar spellings: tien thinh sach - hanh tranh qua trong ((cong tan) OR (cong thanh)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tien thinh sach - hanh tranh qua trong ((cong tan) OR (cong thanh)) ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tien thinh sach - hanh tranh qua trong ((cong tan) OR (cong thanh)) ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: tien thinh sach - hanh tranh qua trong ((cong tan) OR (cong thanh)) ((toan cau) or (toan ban))*.