Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
typologies der » typologie der, typologien der, typologie des
variation guns » variation und, variation des, variation due
der variation » de variation, does variation, die variation
does radio » das radio
de afrique » de l'afrique, en afrique, l afrique
guns does » tens does

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

• Adding a wildcard symbol may retrieve word variants: typologies der variation guns does radio communications _ le developpement de afrique.*.