Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
mot chieu » ho chieu
van thong » van thuong, van phong, va thong
thanh ta » thanh tra, thanh tai, thanh tay
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban
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: ((doi chieu) or (mot chieu)) xanh - thanh ta van thong cong dan ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (mot chieu)) xanh - thanh ta van thong cong dan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (mot chieu)) xanh - thanh ta van thong cong dan ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (mot chieu)) xanh - thanh ta van thong cong dan ((toan cao) OR (toan ban))*.