Perhaps you should try some spelling variations:
matter communication » master communication, better communication, water communication
technologies ct » technologies co, technologies art, technologies bit
communication 3 » communication _, communication a
sme development » trade development
ct information » cost information, get information, iot information
development d » development ds, development 1, development did
d afrique » l afrique, en afrique, de l'afrique
3 hei » _ hei
4 hei » _ hei, 4 bei
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 ct information ((3 hei) OR (4 hei)) matter communication 3 sme development d afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies ct information ((3 hei) OR (4 hei)) matter communication 3 sme development d afrique.*.