Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh manh » lanh manh, canh tranh, cach mang
nong cong » cong cong, tong cong, dong cong
nang cong » nang song, dang cong, bang cong
van khanh » van thanh, van hanh, van anh
khanh cap » hanh cap, khan cap, hanh cac
manh cua » doanh cua, ban cua

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 (chinh sach)) - canh manh cua ((nong cong) OR (nang cong)) van khanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chinh sach)) - canh manh cua ((nong cong) OR (nang cong)) van khanh cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chinh sach)) - canh manh cua ((nong cong) OR (nang cong)) van khanh cap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chinh sach)) - canh manh cua ((nong cong) OR (nang cong)) van khanh cap*.