Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hang doanh » hanh doanh, nhung doanh, van doanh
doanh cua » doanh luan
cua thang » cua hang, cua thanh, xua thang
long doan » cong doan, dong doanh, rong doanh
long dan » cong dan, nong dan, long van
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu manh - hang doanh cua thang ((long dan) OR (long doan)) than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu manh - hang doanh cua thang ((long dan) OR (long doan)) than ban".
• Adding a wildcard symbol may retrieve word variants: toc thieu manh - hang doanh cua thang ((long dan) OR (long doan)) than ban*.