Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
chu sang » chieu sang, chuc nang, chu quang
thu sang » thu hang, thu san, thu bang
chu bang » thu bang, chuc nang, chu quang
dong dan » dong danh, duong dan, dong san
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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))) or (chu bang)) - hanh doanh cua cong dong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chu sang) OR (thu sang))) OR (chu bang)) - hanh doanh cua cong dong dan khan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chu sang) OR (thu sang))) or (chu bang)) - hanh doanh cua cong dong dan khan cap".
• Adding a wildcard symbol may retrieve word variants: theo ((((chu sang) OR (thu sang))) or (chu bang)) - hanh doanh cua cong dong dan khan cap*.