Perhaps you should try some spelling variations:
doanh thong » doanh thuong, doanh tong, doanh trong
dung cong » dung trong
thong tu » phong tuc, thong tin, thong ke
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
tu dung » tuc dung, tu duong, su dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (toc thieu)) xanh - doanh thong tu dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (toc thieu)) xanh - doanh thong tu dung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (toc thieu)) xanh - doanh thong tu dung cong dan toan ban*.