Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
park information » pack information, ark information, paris information
information when » information what, information war, information wants
de developpement » sme development
technology park » technology parks
des afrique » en afrique, de l'afrique
when roles » when does, within roles
roles 3.5 » roles 3.1, roles 5.5, roles 4.1
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology park information when roles 3.5 communication costs de developpement des afrique.*.