Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
connection costs » congestion costs, connection fees
developpement en » developpement et, developpement des, developpement de
technology grid » technology guides, technology bridge, technology gurus
4 communication » 3 communication, 5.4 communication, de communication
costs point » costs policy
point 4 » point _, point de

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

• Adding a wildcard symbol may retrieve word variants: technology grid connection costs point 4 communication costs 4.2 developpement en afrique.*.