Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh cua » doanh luan
cua nhung » va nhung
nhuan ban » nhat ban, thuat ban, nhuan tai
khi xanh » khia canh, thi hanh, thi anh
cong tan » cong tac, cong san, cong thanh
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 tan) or (huong dan)) ((nhuan 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 tan) OR (huong dan)) ((nhuan ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - doanh doanh cua nhung ((cong tan) or (huong dan)) ((nhuan ban) or (than man))*.