Perhaps you should try some spelling variations:
matter communication » master communication, better communication, water communication
developpement en » developpement et, developpement des, developpement de
innovation 10 » innovation 1, innovation 1.3, innovation 1.1
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
does matter » costs matter, lives matter
10 does » 13 does
a set » _ set
a et » a net, a bet, a jet

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: "technology 1 innovation 10 does matter communication ((a et) OR (a set)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation 10 does matter communication ((a et) OR (a set)) developpement en afrique.*.