Perhaps you should try some spelling variations:
communications a » communications _, communications law, communications media
en developpement » et developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
technologies 4 » technologies _
formative des » formation des, formative years, formationen des
4 formative » _ formative, 3 formative, 2 formative
la afrique » l afrique, la fabrique, en afrique
how 14 » how 15, how 24, how 14.6
how 12 » how 15
a en » a ein, av en, a ten

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 12)) communications a en developpement la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 formative des ((how 14) OR (how 12)) communications a en developpement la afrique.*.