Perhaps you should try some spelling variations:
nps communications » les communications, u.s communications, vos communications
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technologies de » technologies _, technologies 4, technologies 2
de informacion » trade information, more information, care information
y de » _ de, 2 de
a de » a die, a der, a des

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 de informacion ((y de) OR (a de)) nps communications _ et developpement de l'afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies de informacion ((y de) OR (a de)) nps communications _ et developpement de l'afrique.*.