Perhaps you should try some spelling variations:
global communication » oral communication, visual communication, personal communication
information centers » information contents, information officers
technologien math » technologien mit, technologien als, technologien am
math information » catch information, much information, health information
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing iv » developing av, developing ict, developing cil
centers c » centers _, centers 3, centers a
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
iv africa » v africa, 1 africa, em africa
c global » 2 global, 1 global, 3 global

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

• Adding a wildcard symbol may retrieve word variants: technologien math information centers c global communication costs 4.1 developing iv africa.*.