Perhaps you should try some spelling variations:
site developpement » site development, de developpement, le developpement
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
methodology used » methodology 4, methodology 3, methodology 2.1
used information » user information, use information, based information
developpement et » developpement des, developpement de, development east
information a » information age, information about
costs site » costs some, costs united
et afrique » en afrique, l afrique
cash 4.1 » cas 4.1, cash 4.3.1, ash 4.5
a cash » a case

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

• Adding a wildcard symbol may retrieve word variants: methodology used information a cash 4.1 communication costs site developpement et afrique.*.