Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cong cong » cong dong, trong cong, dung cong
chu sang » chu bang, chieu sang, chuc nang
thu sang » thu hang, thu san, thu bang
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
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: theo ((chu sang) OR (thu sang)) - hanh doanh cua cong cong van than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu sang) OR (thu sang)) - hanh doanh cua cong cong van than cap".
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) OR (thu sang)) - hanh doanh cua cong cong van than cap*.