Perhaps you should try some spelling variations:
thong minh » thong tin, hoang minh
thanh tung » thanh cong
bien tinh » bi tinh, yen tinh, diep tinh
cua thong » cua thuong, cua khong, cua tong
minh toan » tinh toan, manh toan, minh tuan
toan cau » toan cao, toan ban, toan tap
co bien » co dien, so bien, bo bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: co bien tinh - ((canh tranh) or (thanh tung)) cua thong thong minh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co bien tinh - ((canh tranh) OR (thanh tung)) cua thong thong minh toan cau.
• Adding a wildcard symbol may retrieve word variants: co bien tinh - ((canh tranh) or (thanh tung)) cua thong thong minh toan cau*.