Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien does » technologien des, technologien als, technologie de
get communication » et communication, debt communication, de communication
does information » des informations, dis information, users information
13.2 developing » 3.2 developing, 1.2 developing, 12.2 developing
developing 1 » developing _, developing a, developing e
contents he » contents je, contents head, contents how
cost 13.2 » cost 3.2, cost 1.2, cost 11.3
he get » we get, help get, she gets

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

• Adding a wildcard symbol may retrieve word variants: technologien does information contents he get communication cost 13.2 developing 1 africa.*.