def get_qualifier_search_session(self):
raise Unimplemented()<EOL>
Gets the ``OsidSession`` associated with the qualifier search service.

        return: (osid.authorization.QualifierSearchSession) - a
                ``QualifierSearchSession``
        raise:  OperationFailed - unable to complete request
        raise:  Unimplemented - ``supports_qualifier_search()`` is
                ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_qualifier_search()`` is ``true``.*