Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centre » information centers, information contents
technologie und » technologies 2.1
und information » fund information, road information, award information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing de » developing e, developing ce, developing deep
2 personal » 1 personal, 4 personal
de america » _ america, en america, desde america
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
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: technologie und information centre 2 personal communication costs 3.2 developing de america.*.