Perhaps you should try some spelling variations:
technologies catch » technological catch, technologies can, technologies case
catch information » math information, pitch information, search information
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
information 4.1 » information 4.2, information 4.3, information 14.3
e communication » de communication, 1 communication, une communication
media der » media order, media under, mediale der
4.1 die » 2.1 die, 3.1 die
die e » die _, die 4

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

• Adding a wildcard symbol may retrieve word variants: technologies catch information 4.1 die e communication media der developpement en afrique.*.