Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien does » technologien des, technologien als, technologie de
gdp communication » de communication, amp communication, up communication
does information » des informations, dis information, users information
information loan » information law, information loss, information long
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologien does information loan debt gdp communication cost 2.2 developing _ areas.*.