@abc.abstractmethod<EOL><INDENT>def get_qualifiers_by_search(self, qualifier_query, qualifier_search):<DEDENT>
return<EOL>
Gets the search results matching the given search query using the given search.

        :param qualifier_query: the qualifier query
        :type qualifier_query: ``osid.authorization.QualifierQuery``
        :param qualifier_search: the qualifier search
        :type qualifier_search: ``osid.authorization.QualifierSearch``
        :return: the search results
        :rtype: ``osid.authorization.QualifierSearchResults``
        :raise: ``NullArgument`` -- ``qualifier_queriy`` or ``qualifier_search`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure
        :raise: ``Unsupported`` -- ``qualifier_query`` or ``qualifier_search`` is not of this service

        *compliance: mandatory -- This method must be implemented.*