Perhaps you should try some spelling variations:
information contact » information contracts, information content, information contents
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
de communication » mobile communication, online communication
developing east » development east, developing a, developing asia
contact phase » context phase, contact ceased, contact cases
4 developing » 3 developing
east africa » west africa
phase de » phase der, phase des, phase die
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien does information contact phase de communication costs 4 developing east africa.*.