Perhaps you should try some spelling variations:
technological exchange » technological change, technological changes, technological advance
exchange interaction » exchange intervention, exchange information, exchange transaction
map communication » amp communication, up communication, data communication
interaction et » interactions et, interaction _, interaction 1
3 developing » 3 development
developing a » developing _
a afrique » l afrique, en afrique
data map » data mart, data mean
et data » det data, pet data, set data
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technological exchange interaction et data map communication costs 3 developing a afrique.*.