Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
2 communications » 2 communication, 3 communications, 4 communications
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
policy 3.3 » policy 3.1, policy 2.1, policy 6.1
costs des » costs fees
3.3 2 » 3.3 2d, 3.3 _, 3.3 a

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information policy 3.3 2 communications costs des developpements en afrique.*.