Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
canh trinh » canh tranh, hanh trinh, canh tinh
trinh phap » trinh phan, trinh han, trinh chat
doanh phan » doanh nhan, doanh thanh, doanh luan
phap dong » phan dong, phap cong, pham dong
dong cong » duong cong, dung cong, dang cong
doan phan » toan phan, dan phan, doanh nhan

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 xanh) or (chieu sang)) - canh trinh phap dong cong ((doanh phan) OR (doan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - canh trinh phap dong cong ((doanh phan) OR (doan phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sang)) - canh trinh phap dong cong ((doanh phan) OR (doan phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - canh trinh phap dong cong ((doanh phan) OR (doan phan)) cau*.