Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
quang hung » quang dung, quang phuong, quang trung
thanh tra » thanh toan, thanh hoa
tra quang » tran quang, tra quan, tri quang
hung cong » nhung cong, hung cuong, phung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
than cau » phan cau, than cap, thanh chau
toan cau » 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 xanh - thanh tra quang hung cong san ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh tra quang hung cong san ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tra quang hung cong san ((than cau) or (toan cau))*.