Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
dung cong » dung trong
dinh chi » dinh thi, dinh tri, dinh moi
dang van » hoang van, hang va
van ha » van hoa, van chat, van hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh dinh chi ((nhung cong) or (dung cong)) dang van ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh dinh chi ((nhung cong) OR (dung cong)) dang van ha*.