Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
mot trieu » mot chieu, mot tri, mon triet
thanh lap » thanh san, phan lap, thanh hai
nong dan » nong san, nguong dan, huong dan
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot trieu tinh - ((hanh doanh) or (doanh hoan)) cua cong ((nong dan) OR (cong dan)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot trieu tinh - ((hanh doanh) OR (doanh hoan)) cua cong ((nong dan) OR (cong dan)) thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "mot trieu tinh - ((hanh doanh) or (doanh hoan)) cua cong ((nong dan) OR (cong dan)) thanh lap".
• Adding a wildcard symbol may retrieve word variants: mot trieu tinh - ((hanh doanh) or (doanh hoan)) cua cong ((nong dan) OR (cong dan)) thanh lap*.