Perhaps you should try some spelling variations:
information portal » information portals, information program, information policy
oral communication » personal communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
technologie die » technologie de, technologie im, technologie der
die information » time information, life information, age information
communication 5 » communication _, communication a, communication 3
portal 2.1 » portal 2.3, portal 7.1, portal 11.1
2.1 oral » 2.1 vorab, 6.11 oral, 2 oral
5 does » 2 does, 4 does

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

• Adding a wildcard symbol may retrieve word variants: technologie die information portal 2.1 oral communication 5 does developpement en afrique.*.