Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
ngo communication » togo communications, de communication, 3 communication
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing asia » development asia, developing a
technologien d » technologien ad, technologien _, technologien 1
d information » nd information, od information, und information
asia africa » cpia africa, china africa
contents 3 » contents 1, contents _, contents i
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
3 ngo » 3 ngos, _ ngo, 3 neo

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

• Adding a wildcard symbol may retrieve word variants: technologien d information contents 3 ngo communication cost 12.4 developing asia africa.*.