Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chua nang » chuc nang, chua xang, kha nang
tranh van » tran van, trinh van, thanh van
van thong » van thuong, van phong, va thong
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, 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: theo ((chu xanh) or (chua nang)) - canh tranh van thong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua nang)) - canh tranh van thong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua nang)) - canh tranh van thong cong dan toan cau*.