Perhaps you should try some spelling variations:
chung cong » nhung cong, phung cong, chung thong
chong cong » cong cong, thong cong, cuong cong
chu xanh » chu manh, chieu xanh, chua xang
hanh ban » thanh ban, hang ban, hanh san
ban quan » van quan
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap
chuc » thuc, chua, phuc

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chuc nang)) - hanh ban quan ((chung cong) OR (chong cong)) van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chuc nang)) - hanh ban quan ((chung cong) OR (chong cong)) van toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chuc nang)) - hanh ban quan ((chung cong) OR (chong cong)) van toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chuc nang)) - hanh ban quan ((chung cong) OR (chong cong)) van toan cau*.