Perhaps you should try some spelling variations:
lanh manh » lanh tranh, van manh, anh anh
dung cong » dung trong
chu xanh » chu manh, chieu xanh, chua xang
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
lan anh » van anh, tuan anh
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)) - ((lanh manh) OR (lan anh)) cua dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chuc nang)) - ((lanh manh) OR (lan anh)) cua dung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chuc nang)) - ((lanh manh) OR (lan anh)) cua dung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chuc nang)) - ((lanh manh) OR (lan anh)) cua dung cong tan toan cau*.