Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
hanh dung » thanh dung, anh dung, hanh dong
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 (chu manh))) or (chuc nang)) - hanh dung luan nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chu xanh) OR (chu manh))) OR (chuc nang)) - hanh dung luan nhung cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((((chu xanh) or (chu manh))) or (chuc nang)) - hanh dung luan nhung cong san toan cau*.