Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
data communication » data communications
based formulation » basic formulation, case formulation, based simulation
communication 1 » communication _, communication a, communication 3
al development » all development, rail development, dual development
development en » developpement en, development menu, development eco
formulation 3 » formulation _, formulations _, formulating _
de data » e data, wide data, de datos
3 de » 3 die, 3 der, 3 des
1 al » 1 all, 1 alc, 14 al

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulation 3 de data communication 1 al development en afrique.*.