Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
cell communications » cell communication, health communications, rural communications
technologien fund » technologien und, technologie und, technologien fur
information 2.1.2 » information 2.2.2, information 2.3.2, information 2.1.5
fund information » road information
20 development » 2 development, 2015 development, 2007 development
development 11 » development 1.1, development 1, development 14
2.1.2 why » 2.1.1 why, 2.2.2 why, 1.1.2 why
11 access » 1.1 access, 10 access, 12 access
why cell » why well, dry cell, why all
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologien fund information 2.1.2 why cell communications costs 20 development 11 access.*.