Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology trade » technology trends, technology transfer, technology transfers
de developpement » sme development
trade reduction » trade regulation, trade regulations, trade restriction
reduction based » prediction based, production based, reduction case
developpement l » developpement il, developpement la, developpement de
based role » based roles, based route, based road
l afrique » en afrique
role 3.2 » roles 3.2, role 1.2, role 3.4

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

• Adding a wildcard symbol may retrieve word variants: technology trade reduction based role 3.2 communication _ de developpement l afrique.*.