Perhaps you should try some spelling variations:
technologies basic » technologies based, technologies bit, technologies big
basic formulation » basic population, bayesian formulation, policy formulation
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
communication r » communication 3, communication 1, communication 2
formulation 3 » formulation _, formulations _, formulating _
3 does » 13 does, 2 does, 4 does
does 4 » does _, does a, does e
r de » r des, r die, r d

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 does 4 communication r de developpement en afrique.*.