Perhaps you should try some spelling variations:
communications av » communications a, communications aa, communications law
et developpement » de developpement, le developpement, test development
developpement l » developpement il, developpement la, developpement de
technologies 3 » technologies _, technologies 4, technologies 2
formative des » formation des, formative years, formationen des
3 formative » _ formative, _ informative
l afrique » en afrique
how 14 » how 12, how 15, how 14.6
how 24 » how 2.4
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 3 formative des ((how 14) OR (how 24)) communications av et developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 3 formative des ((how 14) OR (how 24)) communications av et developpement l afrique.*.