Perhaps you should try some spelling variations:
set communication » et communication, get communication, debt communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
3.3 developing » 4 developing, 2 developing, 1 developing
contents key » contents je, contents head, contents lead
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
key set » key asset, key site, key step

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 key set communication costs 3.3 developing _ africa.*.