Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
thanh dung » thanh duong, thanh tung, thanh hung
cong doanh » cong doan, dong doanh, rong doanh
cong danh » cuong danh, cong dan, cong thanh
dung cua » dung luan, dung cho
cua tong » cua cong, cua dong, cua nong
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: theo ((chieu sach) or (chieu sang)) - thanh dung cua tong ((cong doanh) OR (cong danh)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu sang)) - thanh dung cua tong ((cong doanh) OR (cong danh)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (chieu sang)) - thanh dung cua tong ((cong doanh) OR (cong danh)) phan cac".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu sang)) - thanh dung cua tong ((cong doanh) OR (cong danh)) phan cac*.