Perhaps you should try some spelling variations:
access information » accessing information, process information, access innovation
3.2 communication » 3 communication, 2.3 communication, de communication
information when » information what, information war, information wants
developpement la » developpement de, developpement et, developpement du
when trade » wheat trade, women trade, open trade
la afrique » l afrique, la fabrique, en afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology access information when trade 3.2 communication costs _ developpement la afrique.*.