Perhaps you should try some spelling variations:
externe communication » external communication, external communications, extended communication
developpement de » developpement des, developpement durable
technologies 3 » technologies _, technologies 4, technologies 2
3 innovation » 2 innovation
de externe » die externe, der externen, die externen
de afrique » de l'afrique, en afrique, l afrique
a net » a new, _ net, a neo
a de » a die, a der, a des
a et » a set, a bet, a jet

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 innovation a de externe communication ((a et) OR (a net)) developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 3 innovation a de externe communication ((a et) OR (a net)) developpement de afrique.*.