Perhaps you should try some spelling variations:
halal developpement » halal development, le developpement, au developpement
data communication » data communications
based formulation » basic formulation, case formulation, based simulation
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
formulation 2 » formulation _, formulation 3, formulation 4
die data » die daten, life data, file data
3 halal » _ halal, a halal, 3.1 halal

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

• Adding a wildcard symbol may retrieve word variants: technology based formulation 2 die data communication 3 halal developpement en afrique.*.