Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information centre » information centers, information contents
der communication » de communication, under communication, debt communication
technologien ad » technologien am, technologien und, technologien als
developing east » development east, developing a, developing asia
ad information » d information, nd information, od information
2 developing » 3 developing, 4 developing, 2 development
east africa » west africa
centre 3 » centre _, centre a, centre c
cost 2 » cost 12, cost _, cost 4
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information centre 3 der communication cost 2 developing east africa.*.