Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
communication 4.1 » communication 4.3, communication 7.1, communication 1
information peer » information speed, information prior, information part
developpement en » developpement et, developpement des, developpement de
peer lower » peer power, deep lower
lower risk » power risk, powers risk, low risk
4.1 leur » 4.1 le, 4.1 les, 4.1 leid

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information peer lower risk communication 4.1 leur developpement en afrique.*.