Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung van » truong van, trong van, trung va
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
van dung » van dong, xay dung, tin dung
danh van » doanh van, dang van, dinh van
chuc » thuc, chu, chua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chuc nang)) - thanh trung van dung cong danh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chuc nang)) - thanh trung van dung cong danh van ban*.