Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, thi chieu
tranh cua » doanh cua, manh cua
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, thi chieu
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, 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) or (((doi chieu) or (mot chieu)))) xanh - hanh tranh cua dang cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((doi chieu) OR (mot chieu)))) xanh - hanh tranh cua dang cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((doi chieu) or (mot chieu)))) xanh - hanh tranh cua dang cong dan than cao*.