Perhaps you should try some spelling variations:
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, toan ban, than man
hang ca » hang va, nang cao, hang tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh ((tang luan) or (hang ca)) dung ((cong dan) or (cong tan)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((tang luan) OR (hang ca)) dung ((cong dan) OR (cong tan)) than ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((tang luan) or (hang ca)) dung ((cong dan) or (cong tan)) than ban*.