Perhaps you should try some spelling variations:
peru communications » paper communications, cell communications, eu communication
technologies based » technologies used, technology based, technologies a
based formulation » basic formulation, case formulation, based simulation
communications a » communications _, communications law, communications media
de developpement » sme development
formulation de » formulation des, formulacion de, formulation du
des afrique » en afrique, de l'afrique
3.5 peru » 3.5 part
de 3.5 » de 3.2, de 3.3, de 3.4
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulation de 3.5 peru communications a de developpement des afrique.*.