Perhaps you should try some spelling variations:
nang cong » nang song, dang cong, bang cong
chu bang » thu bang, chu quang, chu trang
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cau » phan cau, can cau, chinh cau
tang da » tang dan, tang dam, tang ha
tang ma » mang may, tang van
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: chao ((chu bang) or (chuc nang)) - anh ((tang da) or (tang ma)) nang cong san chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu bang) OR (chuc nang)) - anh ((tang da) OR (tang ma)) nang cong san chan cau.
• Adding a wildcard symbol may retrieve word variants: chao ((chu bang) or (chuc nang)) - anh ((tang da) or (tang ma)) nang cong san chan cau*.