Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
chau tinh » cuu tinh, cua tinh, cac tinh
doanh cua » doanh luan
cua trong » cua truong, cua trung, qua trong
cong tan » cong tac, cong san, cong thanh
phan van » pham van, thanh van, luan van
phan dau » phan tu, hang dau
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chau tinh) or (ha tinh)) - canh doanh cua trong cong tan ((phan van) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chau tinh) OR (ha tinh)) - canh doanh cua trong cong tan ((phan van) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: doi ((chau tinh) or (ha tinh)) - canh doanh cua trong cong tan ((phan van) or (phan dau))*.