Perhaps you should try some spelling variations:
communication medien » communication media, communication medium, communication mediums
technologies math » technologies may, technologies a, technologies art
information 1.5.2 » information 1.2, information 2
math information » catch information, much information, health information
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
1.5.2 does » 13.2.2 does, 1.5.2 die, 1.5 does
medien au » medien auf, medien aus, medien aa
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies math information 1.5.2 does 4 communication medien au developpement en afrique.*.