Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information center » information centers, information centre, information content
technologien im » technologie im, technologien am, technologien _
im information » crm information, stm information, 2 information
3.3 developing » 4 developing, 2 developing, 1 developing
developing iv » developing av, developing ict, developing cil
4 personal » a personal, 1 personal, 1945 personal
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
iv africa » v africa, 1 africa, em africa
center 4 » center _, center a, center 1

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

• Adding a wildcard symbol may retrieve word variants: technologien im information center 4 personal communication costs 3.3 developing iv africa.*.