Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nang quan » ban quan, nang suat
tang quan » tang luan, tong quan, thong quan
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
chu bang » thu bang, chu quang, chu trang
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 bang) or (chuc nang)) - anh ((tang quan) OR (nang quan)) nhung cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu bang) OR (chuc nang)) - anh ((tang quan) OR (nang quan)) nhung cong manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu bang) or (chuc nang)) - anh ((tang quan) OR (nang quan)) nhung cong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu bang) or (chuc nang)) - anh ((tang quan) OR (nang quan)) nhung cong manh toan cau*.