Perhaps you should try some spelling variations:
information failure » information culture
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
trade information » price information, private information, trade integration
des developpement » des developpements, de developpement, le developpement
technology trade » technology trends, technology transfer, technology transfers
communications a » communications _, communications law, communications media
developpement l » developpement il, developpement la, developpement de
failure a » failure _, failures _
l afrique » en afrique
a 3.1 » _ 3.1, a 3.2, a 3.3
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology trade information failure a 3.1 communications a des developpement l afrique.*.