A list of documents by Trolla, presented on website, which users search most often: 12823, 2010, 12820, 2028.
12820, 4
12823, 4
2028, 2
12822, 4
2012, 2
12242, 20
2010, 2
2030, 8
13030, 11
ROBO COVER 10075, 3