Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
informacion back » information bank, information pack, information banks
communications a » communications _, communications law, communications media
developpement et » developpement des, developpement de, development east
technologies de » technologies _, technologies 4, technologies 2
de informacion » trade information, more information, care information
et afrique » en afrique, l afrique
back arc » back yard, back a, back c
arc data » crc data, htrc data, c data

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

• Adding a wildcard symbol may retrieve word variants: technologies de informacion back arc data communications a leur developpement et afrique.*.