Cont__c, data type is Rich Text Area,
but in the custom Visualforce Searchpage can't to search and error information:
System.QueryException: field '
Cont__c' can not be filtered in query call.
I want to know Rich Text Area or Long Text Area fidles whether can to search? As I do not want to go to the ideaxchange for that https://success.salesforce.com/ideaView?id=08730000000ksTKAAY