Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
tieu xanh » tieu danh, chieu xanh, tien anh
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (dieu hanh)) - anh dung cua thong cong dan van ban~.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (dieu hanh)) - anh dung cua thong cong dan van ban*.