Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
ett communication » et communication, debt communication, et communicatione
developing joint » developing coping, development joint, developing ict
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
contents i » contents 1, contents _, contents list
cost 3.2 » cost 2.4

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 i ett communication cost 3.2 developing joint africa.*.