Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information center » information centers, information centre, information content
oral communication » personal communication
technologie und » technologies 2.1
und information » fund information, road information, award information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing de » developing e, developing ce, developing deep
center 3.1 » center 2.1, center 4.1, century 3.1
costa 12.4 » costs 12.4, cost 2.4, cost 14.4
de america » _ america, en america, desde america
3.1 oral » 2.1 oral, 3.3 oral, 3.1 viral

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

• Adding a wildcard symbol may retrieve word variants: technologie und information center 3.1 oral communication costa 12.4 developing de america.*.