Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information chapter » information center, information centers, information exchanges
communication 3.2 » communication 3.3, communication 3.4, communication 2
technologien ist » technologien im, technologien mit, technologies exist
ist information » iot information, first information, cost information
developing l2 » developing _, developing a, developing e
4.7 downward » 14.7 downward, 2.5 downward, 5.4 downward
chapter 4.7 » chapter 4.2, chapter 4.1, chapter 4.3
l2 afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologien ist information chapter 4.7 downward communication 3.2 _ developing l2 afrique.*.