Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
10 communications » 10 communication, 14 communications, 2 communications
technologie und » technologies 2.1
und information » fund information, road information, award information
develop higher » develop high, develop highly, develop silver
1.2.2 develop » 1.2.1 develop, 8.2.2 develop, 14.3.2 develop
higher africa » rights africa, hunger africa
contents 11 » contents 1.1, contents 1, contents 01
costs 1.2.2 » costs 4.2.2, costs 5.2.2, costs 1.1.2.2
11 10 » 111 10, 11 12, 11 13

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

• Adding a wildcard symbol may retrieve word variants: technologie und information contents 11 10 communications costs 1.2.2 develop higher africa.*.