Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung dan » trung dai, tung dan, trung van
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
chu xanh » chu manh, chieu xanh, chua xang
chu bang » thu bang, chuc nang, chu quang
dan dung » van dung, tin dung, ap dung
manh van » anh van, menh van, canh van

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 bang)) - thanh trung dan dung cong manh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu bang)) - thanh trung dan dung cong manh van ban*.