Perhaps you should try some spelling variations:
communications code » communication mode, communications case, communications models
information context » information content, information contents, information centers
dos communications » do communications, vos communications, laos communications
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
context class » context case, control class
class dos » class do, class die
code 2.3 » code 2.1, code 6.1

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

• Adding a wildcard symbol may retrieve word variants: technologien does information context class dos communications code 2.3 developing _ africa.*.