Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
cong thanh » dong thanh, cong trinh, truong thanh
luan dung » lan dung, luan dong, luan hung
cong tan » cong tac, cong san, cong ty
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) OR (chieu sach)) - hanh doanh luan dung ((cong thanh) or (cong tan)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - hanh doanh luan dung ((cong thanh) OR (cong tan)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (chieu sach)) - hanh doanh luan dung ((cong thanh) or (cong tan)) phan cac".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (chieu sach)) - hanh doanh luan dung ((cong thanh) or (cong tan)) phan cac*.