Unable to parse your query:
You might try to enclose your search term in quotes,
escape special characters
with \, or read the Help
on the query language. Error message from parser:
Cannot parse 'Ca/a0a1a2a3a4a5a6a7a8a9a\:a': Lexical error at line 1, column 28. Encountered: <EOF> after : "/a0a1a2a3a4a5a6a7a8a9a\\:a"