Perhaps you should try some spelling variations:
information 4.3.1.2 » information 4.3.2.2, information 4.4.1.2, informationen 4.3.1.2
communication mode » communication model, communication modes, communication module
technologies von » technologies co, technologies box, technologies can
von information » von informationen, can information
4 communication » 3 communication, 5.4 communication, de communication
4.3.1.2 der » 3.3.1.2 der, 4.3.3.2 der, 4.3.1.1 der
des afrique » en afrique, de l'afrique
der 4 » der _, der e, der a

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

• Adding a wildcard symbol may retrieve word variants: technologies von information 4.3.1.2 der 4 communication mode _ developpement des afrique.*.