Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung hoa » trung hoc, trung ha
hoa nhung » hoc nhung, hon nhung, va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cau » toan cau, phan cau, thanh chau
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: ho chieu sach - thanh trung hoa nhung ((cong dan) or (cong san)) ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung hoa nhung ((cong dan) OR (cong san)) ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung hoa nhung ((cong dan) or (cong san)) ((than cau) or (than cap))*.