Perhaps you should try some spelling variations:
sample communication » example communication, complex communication, people communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
3 information » 1 information
information 2 » information 3
technology 3 » technology _, technology 1, technology 4
l afrique » en afrique
d sample » a sample, 2 sample, 4 sample
costs de » costs _, costs 4, costs a
2 d » 2 de, 2 3d, 2 do

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 d sample communication costs de developpement l afrique.*.