Perhaps you should try some spelling variations:
vos communications » vs communications, laos communications, do communications
technologies some » technologies soil, technologies stage, technologies ser
some information » more information, time information, one information
developpement et » developpement des, developpement de, development east
information 1 » information 2, information 3, information 3.2
et afrique » en afrique, l afrique
3 vos » 3 von, 3 los, 3 vol
b en » b ein, b ten, _ en

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 some information 1 3 vos communications ((5b en) OR (b en)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies some information 1 3 vos communications ((5b en) OR (b en)) developpement et afrique.*.