Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centre » information centers, information contents
technologien zur » technologien fur, technologien des, technologien und
zur information » fur information, your information, der information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing de » developing e, developing ce, developing deep
2 personal » 1 personal, 4 personal
costs 2.3 » costs 4.2, costs 4.4
de africa » does africa, de america, use africa
centre 2 » centre 20, centre _, centre a

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information centre 2 personal communication costs 2.3 developing de africa.*.