Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
khi xanh » khia canh, thi hanh, thi anh
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac

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 - canh doanh cua ((hang cong) OR (dang cong)) van ((than cao) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - canh doanh cua ((hang cong) OR (dang cong)) van ((than cao) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - canh doanh cua ((hang cong) OR (dang cong)) van ((than cao) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - canh doanh cua ((hang cong) OR (dang cong)) van ((than cao) or (than cap))*.