Perhaps you should try some spelling variations:
vehicle communication » vehicular communication, device communication, voice communication
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
diw vehicle » low vehicle, das vehicle, drive vehicle
l afrique » en afrique
des diw » des dix, des dirk
a zu » a zur, a zum, a z
2 zu » 2 zur, 2 zum

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie der variation des diw vehicle communication ((a zu) OR (2 zu)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der variation des diw vehicle communication ((a zu) OR (2 zu)) developpement l afrique.*.