Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
variation bei » variation des, variation der, variation _
des afrique » en afrique, de l'afrique
2 rural » a rural
bei 2 » bei _, bei a
a set » _ set
_ net » _ new

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

• If you are trying to use Boolean operators, they must be ALL CAPS: typology does variation bei 2 rural communications ((a set) OR (_ net)) developpement des afrique.~.
• Adding a wildcard symbol may retrieve word variants: typology does variation bei 2 rural communications ((a set) or (_ net)) developpement des afrique.*.