Perhaps you should try some spelling variations:
communication methods » communication media, communication model
technologies can » technologies a, technologies co, technologies _
la communication » data communication, data communications
can information » von information, von informationen
information und » informations und
s7 development » 7 development, 17 development, 27 development
methods s7 » methods 17, methods 2.7, methods 1
und de » und der, und des, und den

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

• Adding a wildcard symbol may retrieve word variants: technologies can information und de la communication methods s7 development _ afrique.*.