Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
get communication » et communication, debt communication, de communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
13.2 developing » 3.2 developing, 1.2 developing, 12.2 developing
developing a » developing _
contents 3 » contents 1, contents _, contents i
cost 13.2 » cost 3.2, cost 1.2, cost 11.3
a africa » 1 africa, can africa, em africa
3 get » _ get, i get, 4 get

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information contents 3 get communication cost 13.2 developing a africa.*.