Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu xanh » chieu xanh, hieu manh, hieu nganh
doanh cua » doanh luan
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - canh doanh cua nhung cong ((thanh san) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - canh doanh cua nhung cong ((thanh san) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - canh doanh cua nhung cong ((thanh san) or (dan than)) cau*.