Perhaps you should try some spelling variations:
cat communication » data communication, csr communication, et communication
der developpement » de developpement, des developpements, leur developpement
technologies ist » technologien ist, technologies ict, technologies iot
ist information » iot information, first information, cost information
information 3.1 » information 3.2, information 3.4, information 3.3
developpement l » developpement il, developpement la, developpement de
media der » media order, media under, mediale der
l afrique » en afrique
3.1 does » 4.1 does, 2.3.1 does, 13.2 does
does cat » does cash, does city, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies ist information 3.1 does cat communication media der developpement l afrique.*.