Perhaps you should try some spelling variations:
information century » information centers, information centre, information center
communication cost » communication costs, communication costa, communications costs
et communication » et communicatione, get communication, debt communication
technologie und » technologies 2.1
und information » fund information, road information, award information
3.4 developing » 13.4 developing, 3.3 developing, 3.2 developing
developing can » developing a, developing ai, developing av
century 3.4 » century 3.1, century 3.2, century 3.3
can africa » urban africa
cost 3.4 » cost 2.4, cost 3.2, cost 3.5
3.4 et » 3.4 el, 3.4 eq

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

• Adding a wildcard symbol may retrieve word variants: technologie und information century 3.4 et communication cost 3.4 developing can africa.*.