Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
technologien aids » technologien als, technologien ad, technologien des
get communication » et communication, debt communication, de communication
aids information » chandos information, series information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
content 3 » content _, content 1
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
3 get » _ get, i get, 4 get

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information content 3 get communication costs 2.2 developing _ africa.*.