Perhaps you should try some spelling variations:
chua nang » chuc nang, chua xang, kha nang
nguoi van » nguoi san, nguoi dan, nguoi va
chu sang » thu sang, chieu sang, chuc nang
chu bang » thu bang, chuc nang, chu quang
cua dang » cua cong, cua ban
van toan » van tuan, van tan, van thanh
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 sang) OR (chu bang)) - canh tranh ((chua nang) or (cua dang)) nguoi van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sang) OR (chu bang)) - canh tranh ((chua nang) OR (cua dang)) nguoi van toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu sang) OR (chu bang)) - canh tranh ((chua nang) or (cua dang)) nguoi van toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) OR (chu bang)) - canh tranh ((chua nang) or (cua dang)) nguoi van toan cau*.