Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
c's communication » lea's communication, class communication, mass communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
centers cases » centers case, center case, century cases
developing em » developing e, developing eq, developing amp
cases c's » cases case, cases cost, cases des
em africa » 1 africa
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information centers cases c's communication cost 2.2 developing em africa.*.