Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh manh » canh tranh, cach mang, van manh
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
cong danh » cuong danh, cong dan, cong thanh
danh phan » doanh phan, danh nhan, danh phap
doi hieu » doi chieu, doi hien, hoi hieu
doc hieu » toc thieu, hoc thieu, hoc hien

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

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