Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong cua » cong cu, dong cua, huong cua
ban quan » van quan
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: theo tieu xanh - hanh ((((cong cua) or (ban quan))) or (dung cua)) nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((((cong cua) OR (ban quan))) OR (dung cua)) nhung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((((cong cua) or (ban quan))) or (dung cua)) nhung cong dan toan ban*.