Perhaps you should try some spelling variations:
ley communications » kenya communications, cell communications, peru communications
information dato » information data, information ratio, information nation
developpement la » developpement de, developpement et, developpement du
technologies 4 » technologies _
4 information » 2 information, 1 information
la afrique » l afrique, la fabrique, en afrique
dato dr » dato sri, datuk dr
dr ley » de ley, dr leo
pt a » pt 2, pt 1, pt 4
pt 3 » pt 2, pt 1

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 4 information dato dr ley communications ((pt a) OR (pt 3)) developpement la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information dato dr ley communications ((pt a) OR (pt 3)) developpement la afrique.*.