Perhaps you should try some spelling variations:
nhung duong » nhung dung, nhung huong, nhung tuong
chinh doanh » kinh doanh
canh doanh » hanh doanh, doanh doanh, kinh doanh
duong van » duong va, luong va, dang van
chi danh » chi dan, chi anh, chi dinh
van chat » cao chat
doi chi » doi khi
van van » van ban, tan van, san van

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 danh - ((canh doanh) or (chinh doanh)) va nhung duong van van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi danh - ((canh doanh) OR (chinh doanh)) va nhung duong van van chat.
• Adding a wildcard symbol may retrieve word variants: doi chi danh - ((canh doanh) or (chinh doanh)) va nhung duong van van chat*.