Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
ngo communication » togo communications, de communication, 3 communication
technologien ad » technologien am, technologien und, technologien als
developing asia » development asia, developing a
ad information » d information, nd information, od information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
asia africa » cpia africa, china africa
contents 3 » contents 1, contents _, contents i
cost 1.3 » cost 11.3, cost 1.2, cost 2.3
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 ad information contents 3 ngo communication cost 1.3 developing asia africa.*.