Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chua xang » chua nang, chu bang, chua dong
tranh van » tran van, trinh van, thanh van
van thong » van thuong, van phong, va thong
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan
chuc » thuc, chu, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chuc nang)) - canh tranh van thong cong ((dan toan) OR (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chuc nang)) - canh tranh van thong cong ((dan toan) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chuc nang)) - canh tranh van thong cong ((dan toan) OR (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chuc nang)) - canh tranh van thong cong ((dan toan) OR (manh toan)) cau*.