Perhaps you should try some spelling variations:
cong cong » cong dong, trong cong, dung cong
thi hieu » thi chieu, thi hien, thi dieu
theo chu » theo chieu, cho chu, chao chu
anh dung » anh dong, anh huong, sach dung
cho cong » cao cong, cua cong, cac cong
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi hieu) or (theo chu)) xanh - anh dung cho cong cong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi hieu) OR (theo chu)) xanh - anh dung cho cong cong dan ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((thi hieu) or (theo chu)) xanh - anh dung cho cong cong dan ((toan tai) or (toan ban))*.