Perhaps you should try some spelling variations:
information centers » information contents, information officers
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
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
centers data » enter data, contents data, shelters data
developing e » developing _, developing a, developing east
e african » me african, _ african, 1 african
data gap » data gaps
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 des information centers data gap communication cost 2.2 developing e african.*.