Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh luan » trinh luat, trinh han, trinh toan
trinh quan » tinh quang, trinh luat, trinh han
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san chat » van chat, san chay, ban chat
chat cau » chat cam, chat cao, chat va

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 ((trinh luan) or (trinh quan)) dang cong san chat cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((trinh luan) OR (trinh quan)) dang cong san chat cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trinh luan) or (trinh quan)) dang cong san chat cau*.