Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
nhung cong » dung cong, thong cong, hang cong
tran thanh » ban thanh, van thanh, quan thanh
khi nhanh » chi nhanh, ghi nhanh, khi nhan
cua nhung » va nhung
tan thanh » tang thanh, toan thanh, ban thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi nhanh - ((chinh doanh) or (hanh doanh)) cua nhung cong ((tan thanh) OR (tran thanh)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi nhanh - ((chinh doanh) OR (hanh doanh)) cua nhung cong ((tan thanh) OR (tran thanh)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi nhanh - ((chinh doanh) or (hanh doanh)) cua nhung cong ((tan thanh) OR (tran thanh)) ban".
• Adding a wildcard symbol may retrieve word variants: doi khi nhanh - ((chinh doanh) or (hanh doanh)) cua nhung cong ((tan thanh) OR (tran thanh)) ban*.