Perhaps you should try some spelling variations:
2 informationsquelle » als informationsquelle, die informationsquellen, und informationsquellen
informationsquelle 1 » informationsquellen b, informationsquelle der, informationsquellen 3.3
verbal communication » nonverbal communication, virtual communication, oral communication
communication cost » communication costs, communication costa, communications costs
3.2 development » 1 development, mena development
technologies 2 » technologies _, technologies 4
cost 3.2 » cost 2.4
3 access » 2 access
1 kiel » _ kiel

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 kiel verbal communication cost 3.2 development 3 access.*.