Perhaps you should try some spelling variations:
lanh manh » lanh tranh, lan anh, van manh
dung cong » dung trong
chu xanh » chu manh, chieu xanh, chua xang
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap
van anh » van thanh, tuan anh, van minh
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 (van anh)) cua dung cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chuc nang)) - ((lanh manh) OR (van anh)) cua dung cong van toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chuc nang)) - ((lanh manh) or (van anh)) cua dung cong van toan cau*.