Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
chi xanh » chi anh, chi danh, chi hanh
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - canh doanh cua dung ((cong van) or (song van)) ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh doanh cua dung ((cong van) OR (song van)) ((than cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh doanh cua dung ((cong van) or (song van)) ((than cau) or (phan tu))*.