Perhaps you should try some spelling variations:
formulation over » formation over, formulation model, formulation where
4 communication » 3 communication, 5.4 communication, de communication
sme development » trade development
development et » development east, developpement et, development eco
et afrique » en afrique, l afrique
over do » over de, ever do, over die
a sme » _ sme, 3 sme, 5 sme
do 4 » do _, do i, do a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation over do 4 communication a sme development et afrique.*.