Perhaps you should try some spelling variations:
communication postes » communication costs, communication systems, communication system
2.3 communication » 3.2 communication, de communication, 4 communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
prices 2.3 » price 2.3, prices 2.4, prices 2.1
et afrique » en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information gap prices 2.3 communication postes de developpement et afrique.*.