Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
canh doanh » hanh doanh, doanh doanh, kinh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
cua trong » cua truong, cua trung, qua trong
cong ban » cong bang, cong san, cong tan
than tap » toan tap, han tap, than cap
phan tap » phan lap, han tap, pha tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((canh doanh) OR (chinh doanh)) cua trong cong ban ((than tap) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((canh doanh) OR (chinh doanh)) cua trong cong ban ((than tap) OR (phan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((canh doanh) OR (chinh doanh)) cua trong cong ban ((than tap) or (phan tap))".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((canh doanh) OR (chinh doanh)) cua trong cong ban ((than tap) or (phan tap))*.