Perhaps you should try some spelling variations:
technologies basic » technologies based, technologies bit, technologies big
basic formulation » basic population, bayesian formulation, policy formulation
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
formulation 3 » formulation _, formulations _, formulating _
l afrique » en afrique
costs le » costs _, costs 4, costs a
3 doing » _ doing, 5 doing

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

• Adding a wildcard symbol may retrieve word variants: technologies basic formulation 3 doing _ communication costs le developpement l afrique.*.