Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
van thong » van thuong, van phong, va thong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
thanh ta » thanh tra, thanh tai, thanh tay
van tan » van tuan, van tai, van thanh
ta van » tan van, tap van, va 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 - thanh ta van thong cong ((van tan) or (van ban)) ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh ta van thong cong ((van tan) OR (van ban)) ca.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh ta van thong cong ((van tan) or (van ban)) ca*.