Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh luan » trinh luan, trinh luat, doanh luan
cong thanh » dong thanh, cong trinh, cong tan
ho chieu » theo chieu, hoc thieu, doi chieu
luan han » luan hoan, luan phan, luan van
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban, toan tap

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 tinh - canh tranh luan han ((((cong dan) or (cong san))) or (cong thanh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh luan han ((((cong dan) OR (cong san))) OR (cong thanh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh luan han ((((cong dan) or (cong san))) or (cong thanh)) toan cao*.