Perhaps you should try some spelling variations:
information failure » information culture
technologies trade » technology trade, technologies case, technologies table
3.3 communications » 3.1 communications, 3.3 communication, 2.3 communication
trade information » price information, private information, trade integration
des developpement » des developpements, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
il afrique » l afrique, en afrique
failure a » failure _, failures _
a 3.3 » a 3.2, i 3.3

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information failure a 3.3 communications _ des developpement il afrique.*.