Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, van manh
cua nhung » va nhung
ban thanh » ban hanh, ban hang
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: doi chieu xanh - ((canh manh) OR (cach mang)) cua nhung cong ((dan than) or (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((canh manh) OR (cach mang)) cua nhung cong ((dan than) OR (ban thanh)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - ((canh manh) OR (cach mang)) cua nhung cong ((dan than) or (ban thanh)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((canh manh) OR (cach mang)) cua nhung cong ((dan than) or (ban thanh)) cau*.