Perhaps you should try some spelling variations:
diffusion formation » diffusion correlation, diffusion equation, diffusion reaction
communications pt » communication pt, communications _, communications a
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
formation where » formulation where, formation when, formation over
where eo » where do, where you, where few
pt le » et le, pt e, p le
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technology diffusion formation where eo data communications pt le developpement la fabrique.*.