Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xang » tieu dung, tiem nang, lieu nang
tang luan » dung luan
tang cua » mang cua, hang cua, thong cua
cong dan » cong san, cong tan, huong dan
toan ban » van ban
toan cao » toan tap

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 xang - hanh ((tang cua) or (tang luan)) nhung cong dan ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xang - hanh ((tang cua) OR (tang luan)) nhung cong dan ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xang - hanh ((tang cua) or (tang luan)) nhung cong dan ((toan ban) or (toan cao))*.