Perhaps you should try some spelling variations:
ley communications » kenya communications, cell communications, peru communications
due developpement » de developpement, du developpement, le developpement
communications 1 » communications 14, communications _, communications a
developpement et » developpement des, developpement de, development east
technologies 2 » technologies _, technologies 4
et afrique » en afrique, l afrique
pt de » et de, pt e, pa de
1 due » 1 die, _ due, 1 dum
pt d » pt 2, pt 1, pt 3

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 2 information ((pt de) OR (pt d)) ley communications 1 due developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 information ((pt de) OR (pt d)) ley communications 1 due developpement et afrique.*.