Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
cham nhung » tham nhung, cua nhung, cam hung
hieu manh » chieu xanh, hieu nganh, dieu hanh
cam nhung » cam hung, nam nhung, tham nhung
san thanh » ban thanh, van thanh, son thanh
thanh cau » thanh chau, thanh mau, nhanh cau
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) OR (hieu manh)) - canh tranh ((cham nhung) or (cam nhung)) cong san thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (hieu manh)) - canh tranh ((cham nhung) OR (cam nhung)) cong san thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) OR (hieu manh)) - canh tranh ((cham nhung) or (cam nhung)) cong san thanh cau".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) OR (hieu manh)) - canh tranh ((cham nhung) or (cam nhung)) cong san thanh cau*.