Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cao nhung » cho nhung, cam nhung, cao chung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap
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: ho chieu sach - ((thanh thuong) or (thanh trung)) cao nhung cong tan ((than cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((thanh thuong) OR (thanh trung)) cao nhung cong tan ((than cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((thanh thuong) or (thanh trung)) cao nhung cong tan ((than cau) or (toan ban))*.