Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
developpements la » developpement la, developpements de, developpement de
des variation » does variation, de variation, der variation
variation bei » variation des, variation der, variation _
typology des » typologie des, typologie der, typology _
la afrique » l afrique, la fabrique, en afrique
2 rural » a rural
bei 2 » bei _, bei a
a net » a new, _ net, a neo
a et » a set, a bet, a jet

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: "typology des variation bei 2 rural communications ((a et) OR (a net)) developpements la afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology des variation bei 2 rural communications ((a et) OR (a net)) developpements la afrique.*.