Perhaps you should try some spelling variations:
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
die developpement » de developpement, le developpement, du developpement
technology trade » technology trends, technology transfer, technology transfers
communications 2 » communications _, communications a, communications 5
developpement il » developpement de, developpement et, developpement du
trade selection » grade selection, trade deflection, trade section
selection based » detection based, selection bias
based roles » based role, based modes, based modules
il afrique » l afrique, en afrique
roles 2.2 » rules 2.2, roles 2.3, roles 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology trade selection based roles 2.2 communications 2 die developpement il afrique.*.