Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
luan chinh » luan chi, hoan chinh, luat hinh
chinh cong » thanh cong, trinh cong
nhan dung » chan dung, nhan dang, nha dung
ngan dung » ngan hang, van dung, dan dung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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 tinh)) - ((nhan dung) OR (ngan dung)) luan chinh cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu tinh)) - ((nhan dung) OR (ngan dung)) luan chinh cong san toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu tinh)) - ((nhan dung) OR (ngan dung)) luan chinh cong san toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu tinh)) - ((nhan dung) OR (ngan dung)) luan chinh cong san toan ban*.