Perhaps you should try some spelling variations:
vos communications » vs communications, laos communications, do communications
development eco » development second, development east, development menu
technologies 4 » technologies _
information pt » information part, information 1, information 1.2
4 information » 2 information, 1 information
eco afrique » en afrique
2 vos » 2 vols, 2 von, 2 vom
3 sme » 3 same, _ sme, 5 sme
3 smt » _ smt, 3 set, 4 smt

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 pt 2 vos communications ((3 sme) OR (3 smt)) development eco afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information pt 2 vos communications ((3 sme) OR (3 smt)) development eco afrique.*.