Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
toc hieu » toc thieu, doc hieu, hoc thieu
hoan cua » hoa cua, toan cua, han cua
cong dan » cong san, cong tan, huong dan
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: ((toc hieu) or (hoc hien)) manh - doanh hoan cua nhung cong dan ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc hieu) OR (hoc hien)) manh - doanh hoan cua nhung cong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc hieu) or (hoc hien)) manh - doanh hoan cua nhung cong dan ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((toc hieu) or (hoc hien)) manh - doanh hoan cua nhung cong dan ((toan tap) OR (toan ban))*.