Perhaps you should try some spelling variations:
sample communication » example communication, complex communication, people communication
de developpement » sme development
developpement de » developpement des, developpement durable
3 information » 1 information
information 2 » information 3
technology 3 » technology _, technology 1, technology 4
des sample » des samples, das sample, d sample
costs de » costs _, costs 4, costs a
2 des » 2 der, 2 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 2 des sample communication costs de developpement de l'afrique.*.