Perhaps you should try some spelling variations:
2 informationsquelle » als informationsquelle, die informationsquellen, und informationsquellen
informationsquelle 1 » informationsquellen b, informationsquelle der, informationsquellen 3.3
der communication » de communication, under communication, debt communication
technologies 2 » technologies _, technologies 4
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing 2 » developing _, developing a, developing e
costs 2.3 » costs 4.2, costs 4.4
des der » des dr, des ddr, des dem
2 areas » 1 areas, 2 areal, 4 areas
1 des » 1 das, 1 der, a des

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 2 informationsquelle 1 des der communication costs 2.3 developing 2 areas.*.