Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
communication r » communication 3, communication 1, communication 2
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 3 » technologies _, technologies 4, technologies 2
3 formulation » _ formulation, _ formulating
l afrique » en afrique
4 like » 34 like, _ like, 9 like
4 life » 14 life, 3 life, 2 life
r a » dr a

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 3 formulation ((4 like) OR (4 life)) de communication r a developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation ((4 like) OR (4 life)) de communication r a developpement l afrique.*.