Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua nang » chuc nang, chua xang, kha nang
tranh van » tran van, trinh van, thanh van
van nhung » van nhuong, va nhung, van hung
chu xanh » chu manh, chieu xanh, chua xang
cong huy » cuong huy, dong huy, cong quy
huy toan » huy tran, huu toan, huy hoang
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 nhung cong huy toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua nang)) - canh tranh van nhung cong huy toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua nang)) - canh tranh van nhung cong huy toan cau*.