Perhaps you should try some spelling variations:
communications a » communications _, communications law, communications media
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technologies 3 » technologies _, technologies 4, technologies 2
formative des » formation des, formative years, formationen des
3 formative » _ formative, _ informative
de afrique » de l'afrique, en afrique, l afrique
how 14 » how 15, how 24, how 14.6
how 12 » how 15
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 3 formative des ((how 14) OR (how 12)) communications a et developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 3 formative des ((how 14) OR (how 12)) communications a et developpement de afrique.*.