Perhaps you should try some spelling variations:
peru communications » paper communications, cell communications, eu communication
technologies based » technologies used, technology based, technologies a
des developpements » deux developpements, de developpement, et developpements
based formulation » basic formulation, case formulation, based simulation
communications a » communications _, communications law, communications media
developpements l » developpements de, developpement il, developpement la
formulation des » formation des, formulacion de, formulation _
l afrique » en afrique
2.5 peru » 2015 peru, 2.5 peer
des 2.5 » desp 2.5, res 2.5, ses 2.5
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulation des 2.5 peru communications a des developpements l afrique.*.