Perhaps you should try some spelling variations:
nhung nang » nhung lang, nhung cang, nhung van
nhung bang » nhung lang, nhung bong, nhung cang
chua xang » chua nang, chuc nang, chua dong
tranh cua » doanh cua, manh cua
thanh cau » thanh chau, thanh mau, nhanh cau
chu bang » thu bang, chuc nang, chu quang
tu thanh » thu thanh, su thanh, ta thanh

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 (chu bang)) - canh tranh cua ((nhung nang) OR (nhung bang)) tu thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu bang)) - canh tranh cua ((nhung nang) OR (nhung bang)) tu thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chu bang)) - canh tranh cua ((nhung nang) OR (nhung bang)) tu thanh cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu bang)) - canh tranh cua ((nhung nang) OR (nhung bang)) tu thanh cau*.