Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
technologies trade » technology trade, technologies case, technologies table
trade information » price information, private information, trade integration
developpement l » developpement il, developpement la, developpement de
information b » information 2, information 1, information bank
l afrique » en afrique
y actors » y actores, _ actors, 3 actors
b y » b my, b ya

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information b y actors communication costs _ developpement l afrique.*.