Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
hanh doanh » hang doanh, chinh doanh, kinh doanh
thuong dan » huong dan, thuong han, thuong dam
khi xanh » khia canh, thi hanh, thi anh
cua hang » cua dang, cua nhung, cua cong
dan chan » dan gian, dan ca, van chat
chan ban » can ban, chat ban, chan nan

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 - ((hanh doanh) or (doanh doanh)) cua hang thuong dan chan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - ((hanh doanh) OR (doanh doanh)) cua hang thuong dan chan ban*.