Perhaps you should try some spelling variations:
technologies research » technological research, technology research, methodologies research
labors communications » laos communications, gabon communications, comoros communications
research information » research formation, search information, research innovation
communications a » communications _, communications law, communications media
de developpement » sme development
developpement de » developpement des, developpement durable
information a » information age, information about
des labors » des lagers, das labor
de afrique » de l'afrique, en afrique, l afrique
a des » a der, a das
a de » a die, a der, _ de

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies research information a des labors communications a de developpement de afrique.*.