Perhaps you should try some spelling variations:
informations center » information center, information centers, information centre
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
developing state » developing states, developing stable, developing strategy
6 communication » 3 communication, 4 communication, de communication
10.4 developing » 1.4 developing, 12.4 developing, 10.3 developing
state africa » trade africa
center how » century how, better how, gender how
costs 10.4 » costs 10.6, costs 11.4, costs 12.4
how 6 » how 46, how _, how a

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations center how 6 communication costs 10.4 developing state africa.*.