Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
chieu sang » chieu sach, chieu xanh, hieu lang
cua phuong » cuu phuong, cuc phuong, luan phuong
cua khong » hua khong, cua thuong, cua cong
chu sang » chu bang, thu sang, chuc nang
cong san » cong tac
san han » san phan, san van, van han
han tap » han tai, toan tap, nhan tai

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