Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation a » variation _, variation 6, variation 5
dot rural » do rural, cost rural
a dot » _ dot

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation a dot rural communications _ der developpement de l'afrique.*.