Perhaps you should try some spelling variations:
14 communications » 10 communications, 14 communication, 4 communications
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
normative goals » normative goal, normative gewalt, normative bias
technologies 2 » technologies _, technologies 4
2 normative » _ normative, a normative, 1 normative
how 14 » how 12, how 15, how 24

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 normative goals how 14 communications _ en developpement en afrique.*.