Perhaps you should try some spelling variations:
u.s communications » 3.1 communications, les communications, nps communications
developpement de » developpement des, developpement durable
informatio part » information part, information mart, information pack
technologies a » technologies _, technologies 4, technologies 2
a informatio » a information, _ informatio, 4a information
de afrique » de l'afrique, en afrique, l afrique
part do » part fo, part d, part two
do u.s » do us
a du » a d, a u, _ du
a de » a die, a der, a des

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

• If you are trying to use Boolean operators, they must be ALL CAPS: technologies a informatio part do u.s communications ((a du) OR (a de)) developpement de afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a informatio part do u.s communications ((a du) or (a de)) developpement de afrique.*.