Perhaps you should try some spelling variations:
technologies basic » technologies based, technologies bit, technologies big
cost communication » post communication, csr communication, iot communication
basic formulation » basic population, bayesian formulation, policy formulation
de developpement » sme development
formulation 2.1 » formulation _, formulation 3, simulation 2.1
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
die cost » diet cost, die post, die ost
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: technologies basic formulation 2.1 die cost communication media de developpement l afrique.*.