Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
des communication » les communications, nets communication, c's communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing asia » development asia, developing a
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
centers case » center case, century case, centers can
asia africa » cpia africa, china africa
case des » cases des, case das, phase des

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centers case des communication cost 2.4 developing asia africa.*.