Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

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