Perhaps you should try some spelling variations:
der developpements » des developpements, deux developpements, de developpement
technologies based » technologies used, technology based, technologies a
based formulation » basic formulation, case formulation, based simulation
bu communication » eu communication, de communication, 3 communication
developpements l » developpements de, developpement il, developpement la
formulation de » formulation des, formulacion de, formulation du
l afrique » en afrique
de 3.5 » de 3.2, de 3.3, de 3.4
a der » _ der, 2 der, 3 der

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 bu communication a der developpements l afrique.*.