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