Perhaps you should try some spelling variations:
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
formationen der » formationen des, formation des, formation under
technologies 2 » technologies _, technologies 4
2 formationen » _ informationen, b informationen, 2 formative
development l » development li, development 1, development law
l afrique » en afrique
der data » under data, order data, der daten
a sme » _ sme, 5 sme, a see
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 2 formationen der data 2.2 communications ((a sme) OR (3 sme)) development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 formationen der data 2.2 communications ((a sme) OR (3 sme)) development l afrique.*.