Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
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 2 » developing _, developing a, developing e
der person » per person, der personen, older persons
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
2 areas » 1 areas, 2 areal, 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 costs 2.2 developing 2 areas.*.