Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centers » information contents, information officers
technologien d » technologien ad, technologien _, technologien 1
developing can » developing a, developing ai, developing av
d information » nd information, od information, und information
how personal » from personal, a personal, 1 personal
3 developing » 3 development
centers how » center how, centers hold, century how
can africa » urban africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien d information centers how personal communication costs 3 developing can africa.*.