Perhaps you should try some spelling variations:
technologies can » technologies a, technologies co, technologies _
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
can formation » can information, band formation, care formation
formation des » formation _
du afrique » en afrique, l afrique, de l'afrique
how 14 » how 12, how 15, how 14.6
how 24 » how 2.4
a le » a les, a la, a l

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 can formation des ((how 14) OR (how 24)) communication a le developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies can formation des ((how 14) OR (how 24)) communication a le developpement du afrique.*.