Perhaps you should try some spelling variations:
information models » information model, information modeling, information modelling
der developpement » de developpement, des developpements, leur developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
models power » models per, modern power, models model
power risk » powers risk, lower risk, power ric
l afrique » en afrique
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information models power risk communication 2 der developpement l afrique.*.