Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
chi xanh » chi anh, chi danh, chi hanh
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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

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