/service/search/keyword/description.xml /service/search/keyword?q={searchTerms}&p={startPage?}&c={count?}&l={language?}&guest={alf:guest?}&format=atom /service/search/keyword?q={searchTerms}&p={startPage?}&c={count?}&l={language?}&guest={alf:guest?}&format=rss /service/search/keyword?q={searchTerms}&p={startPage?}&c={count?}&l={language?}&guest={alf:guest?} /service/search/engine