Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh trang » canh tranh, hanh trang, banh trang
thanh cac » hanh cac, thanh bac, tranh cac
chu bang » chuc nang, chu quang, chu trang
thu bang » thu ban, thu hang, thu trang
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
thanh ca » thanh cha, thanh ha, thanh va

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 bang) OR (thu bang)) - canh trang va nhung cong dan ((thanh cac) or (thanh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu bang) OR (thu bang)) - canh trang va nhung cong dan ((thanh cac) OR (thanh ca)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu bang) OR (thu bang)) - canh trang va nhung cong dan ((thanh cac) or (thanh ca))".
• Adding a wildcard symbol may retrieve word variants: theo ((chu bang) OR (thu bang)) - canh trang va nhung cong dan ((thanh cac) or (thanh ca))*.