Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications cost » communications costs, communications cross, communication costs
scale developpement » scale development, le developpement, animale developpement
mara information » smart information, data information, math information
developpement en » developpement et, developpement des, developpement de
technology mara » technology moral, technology make, technology more
cost scale » cost share, cost scanner, modest scale
der rural » under rural, der ruralen, do rural

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

• Adding a wildcard symbol may retrieve word variants: technology mara information _ der rural communications cost scale developpement en afrique.*.