Perhaps you should try some spelling variations:
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
et developpement » de developpement, le developpement, test development
developpement l » developpement il, developpement la, developpement de
application 3 » application _, application 1, application 5
law linear » a linear, log linear, local linear
l afrique » en afrique
3 et » 13 et, 3 fet, 3 set

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information law linear model application 3 et developpement l afrique.*.