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
3.3 developing » 4 developing, 2 developing, 1 developing
developing de » developing e, developing ce, developing deep
2 personal » 1 personal, 4 personal
de america » _ america, en america, desde america
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
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 3.3 developing de america.*.