Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
el communications » cell communications, sepl communications, 10 communications
technologie und » technologies 2.1
und information » fund information, road information, award information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
1 el » _ el, y el, 1 e
contents » context

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 1 el communications costs 2.2 developing _ africa.*.