Perhaps you should try some spelling variations:
communications clarke » communications case, communications lack, communications market
based communications » based communication, speed communications, aided communications
de developpement » sme development
information 2 » information 3
technology 1 » technology _
des afrique » en afrique, de l'afrique
clarke de » clarke _
2 model » 3.2 model, 4.2 model, 2.2 model

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 model based communications clarke de developpement des afrique.*.