Perhaps you should try some spelling variations:
communications a » communications _, communications law, communications media
et developpement » de developpement, le developpement, test development
developpement et » developpement des, developpement de, development east
technologies 4 » technologies _
formative des » formation des, formative years, formationen des
4 formative » _ formative, 3 formative, 2 formative
et afrique » en afrique, l afrique
how 14 » how 12, how 24, how 14.6
how 15 » how 12, how 45
a et » a set, a net, a bet

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 4 formative des ((how 14) OR (how 15)) communications a et developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 formative des ((how 14) OR (how 15)) communications a et developpement et afrique.*.