Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
van manh » van minh, van anh, van hanh
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 - ((van manh) or (canh tranh)) cua dung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((van manh) OR (canh tranh)) cua dung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((van manh) or (canh tranh)) cua dung cong dan than cau*.