Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
does developpement » de developpement, des developpements, does development
communications 1 » communications 14, communications _, communications a
developpement en » developpement et, developpement des, developpement de
variation und » variation _, variablen und, variation 6
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
data radio » das radio, data reading
und data » fund data, wind data, und daten
1 does » 10 does, 13 does, 12 does

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation und data radio communications 1 does developpement en afrique.*.