Perhaps you should try some spelling variations:
technologies help » technology help, technologies allow, technologies _
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
help federation » them federation, world federation, asean federation
3 communication » 4 communication, de communication, data communication
federation air » federation a, federation per, generation air
air services » water services, e services
services 3 » services 4, services 3.3, services 3.1
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technologies help federation air services 3 communication costs au developpement en afrique.*.