Perhaps you should try some spelling variations:
technologies volume » technology volume, technologies policies
volume information » house information, some information, valuable information
model development » local development, social development, global development
la communication » data communication, data communications
costs model » cost model, cost models, costs money
a afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies volume information flows _ la communication costs model development a afrique.*.