Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
communication cost » communication costs, communication costa, communications costs
technologien aux » technologien auf, technologien fur, technologien als
aux informations » a informations, als informations, neue informations
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 1 » developing _, developing a, developing e
der person » per person, der personen, older persons
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien aux informations _ der person communication cost 2.2 developing 1 areas.*.