Perhaps you should try some spelling variations:
l'aop communications » laos communications, lebanon communications, data communications
communications a » communications _, communications law, communications media
developpement de » developpement des, developpement durable
d developpement » de developpement, du developpement, le developpement
de afrique » de l'afrique, en afrique, l afrique
3 des » 3 der, a des, _ des
3 das » 1 das, 2 das

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 _ information ((3 des) OR (3 das)) l'aop communications a d developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information ((3 des) OR (3 das)) l'aop communications a d developpement de afrique.*.