Perhaps you should try some spelling variations:
u.s communications » 3.1 communications, les communications, nps communications
communications a » communications _, communications law, communications media
de developpement » sme development
developpement et » developpement des, developpement de, development east
technologies 4 » technologies _
4 information » 2 information, 1 information
about year » about fear, about fears, about your
et afrique » en afrique, l afrique
year u.s » year 4.3, year 4.4, der u.s
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information about year u.s communications a de developpement et afrique.*.