Perhaps you should try some spelling variations:
tranh quang » tran quang, trinh quang, tinh quang
quang thanh » quan thanh, hoang thanh, muong thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, toan ban, than man

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 xanh - hanh tranh quang thanh ((((cong tan) or (cong dong))) or (huong dan)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh tranh quang thanh ((((cong tan) OR (cong dong))) OR (huong dan)) than ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh tranh quang thanh ((((cong tan) or (cong dong))) or (huong dan)) than ban*.