Perhaps you should try some spelling variations:
9.4 communications » 5.4 communication, 1.4 communication, 14 communications
formationen als » informationen als, formationen des, informationen aus
technologies 2 » technologies _, technologies 4
development la » development law, development li, development land
2 formationen » _ informationen, b informationen, 2 formative
la afrique » l afrique, la fabrique, en afrique
als how » als hor, goals how, deals how
how 9.4 » how 2.4, how 3.4
3 smt » _ smt, 3 set, 3 sme
4 smt » _ smt, 4 set

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 als how 9.4 communications ((3 smt) OR (4 smt)) development la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 formationen als how 9.4 communications ((3 smt) OR (4 smt)) development la afrique.*.