Perhaps you should try some spelling variations:
hang doanh » nhung doanh, van doanh, dung doanh
hanh doanh » chinh doanh, doanh doanh, kinh doanh
nhung cong » dung cong, thong cong, hang cong
khia canh » kho canh, thi canh
doi khia » doi khi, noi khoa, hoi khoa
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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: doi khia canh - ((hanh doanh) or (hang doanh)) va nhung cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khia canh - ((hanh doanh) OR (hang doanh)) va nhung cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: doi khia canh - ((hanh doanh) or (hang doanh)) va nhung cong dan than ban*.