Perhaps you should try some spelling variations:
communications 3 » communications _, communications a, communications 5
sme development » trade development
technologies 1 » technologies _, technologies 4, technologies 2
development en » developpement en, development menu, development eco
information 1 » information 2, information 3, information 3.2
3 mass » 1 mass, 3 maps, 2 mass
3 sme » 3 same, _ sme, 3 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 1 information 1 ((3 mass) OR (a mass)) communications 3 sme development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 1 information 1 ((3 mass) OR (a mass)) communications 3 sme development en afrique.*.