Perhaps you should try some spelling variations:
communication av » communication a, communication ai, communication avec
et developpement » de developpement, le developpement, test development
developpement du » developpement de, developpement des, developpement et
technologies 4 » technologies _
formation iles » formation les, formation des, formation its
4 formation » 1 formation, a formation, 4 formulation
du afrique » en afrique, l afrique, de l'afrique
how 14 » how 15, how 24, how 14.6
how 12 » how 15
av et » av ett, av en, a et

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 formation iles ((how 14) OR (how 12)) communication av et developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 formation iles ((how 14) OR (how 12)) communication av et developpement du afrique.*.