Perhaps you should try some spelling variations:
developpement durable » developpement de
formulation model » circulation model, simulation model, population model
eg communication » 5g communication, de communication, 3 communication
le developpement » de developpement, sme development
technologies la » technologies a, technologies le, technologies lead
communication 2 » communication _, communication a, communication 3
la formulation » la formulacion, _ formulation, la formation
model der » modell der, mode der, modelle der
2 le » 2 les, 2 la, 2 de

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

• Adding a wildcard symbol may retrieve word variants: technologies la formulation model der eg communication 2 le developpement durable afrique.*.