Notes
SOSL query that searches for contacts that have any fields with the word 'Andy'. Searching in the fields LastName , FirstName and Email
FIND {Andy} IN ALL FIELDS RETURNING Contact(FirstName, LastName, Email)
SOSL Query in usage:
List<List<SObject>> searchList = [FIND 'Andy' IN ALL FIELDS
RETURNING Contact(FirstName, LastName, Email)];
System.debug(searchList);