Perhaps you should try some spelling variations:
technologien does » technologien des, technologien als, technologie de
set communication » et communication, get communication, debt communication
does information » des informations, dis information, users information
168 developing » 1 developing, 10 developing, 1.3 developing
contents a » contents 1, contents _, contents i
costs 168 » costs 1, costs 4.8, costs 5.8
a set » _ set

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 a set communication costs 168 developing _ africa.*.