Perhaps you should try some spelling variations:
thien chien » thien nhien
thanh dung » thanh duong, thanh tung, thanh hung
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
theo chu » theo chieu, cho chu, chao chu
anh dong » anh huong, anh son
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thien chien) or (theo chu)) xanh - ((thanh dung) or (anh dong)) cua thong cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thien chien) OR (theo chu)) xanh - ((thanh dung) OR (anh dong)) cua thong cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ((thien chien) or (theo chu)) xanh - ((thanh dung) or (anh dong)) cua thong cong dan than ban*.