public function searchForDomain($domainSearchParam)
    {
        $domainsQueryBuilder = $this->createQueryBuilder('domain');
        $domainsQueryBuilder->where('domain.domain LIKE :domainSearchParam');

        $query = $domainsQueryBuilder->getQuery();
        $query->setParameter('domainSearchParam', $domainSearchParam);

        return $query->getResult();
    }