Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
cua nhung » va nhung
khi xanh » khia canh, thi hanh, thi anh
cong dan » cong san, cong tan, huong dan
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - doanh doanh cua nhung cong dan ((than ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - doanh doanh cua nhung cong dan ((than ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - doanh doanh cua nhung cong dan ((than ban) or (than man))*.