Perhaps you should try some spelling variations:
cong chan » cong nhan, cong chat, cong khan
chan dung » van dung, dan dung
dung cong » dung trong
chu xanh » chu manh, chieu xanh, chua xang
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » toan ban
chu han » chu 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 han)) - thanh cong chan dung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu han)) - thanh cong chan dung cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu han)) - thanh cong chan dung cong van toan tap*.