Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh toan » tinh toan, thanh toan, trinh han
trinh quan » tinh quang, trinh luat, trinh han
dong doanh » dung doanh, trong doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
cong doan » cong dan, cong hoan, cong san
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: doi chieu xanh - canh ((trinh toan) or (trinh quan)) nhung ((cong doan) OR (dong doanh)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh ((trinh toan) OR (trinh quan)) nhung ((cong doan) OR (dong doanh)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh ((trinh toan) or (trinh quan)) nhung ((cong doan) OR (dong doanh)) phan cac".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh ((trinh toan) or (trinh quan)) nhung ((cong doan) OR (dong doanh)) phan cac*.