Perhaps you should try some spelling variations:
formulation solution » simulation solution, formation evolution, formulation cohesion
a communications » a communication, data communications, a communicative
communications a » communications _, communications law, communications media
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
solution based » solutions based
based does » based modes, based deep, based models
de afrique » de l'afrique, en afrique, l afrique
does a » does _
a au » a auf, a bau, a aus

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

• Adding a wildcard symbol may retrieve word variants: policy formulation solution based does a communications a au developpement de afrique.*.