Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
gap communication » amp communication, up communication, group communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
content data » contents data, context data, contexts data
developing a » developing _
a african » _ african, 1 african, 2 african
data gap » data gaps
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien des information content data gap communication cost 3.2 developing a african.*.