Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
van quang » van quan, tran quang, van tuan
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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 - hanh tranh ((van quang) or (van dong)) ((cong dan) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh tranh ((van quang) OR (van dong)) ((cong dan) OR (cong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh tranh ((van quang) or (van dong)) ((cong dan) or (cong tan)) toan cao*.