Perhaps you should try some spelling variations:
connecting nature » collecting nature, connecting features, connecting water
communication 3 » communication _, communication a
sme development » trade development
technologies 4 » technologies _
development ds » development d, development does, development desd
4 connecting » _ connecting, 2 connecting, 8 connecting
ds afrique » en afrique, l afrique, de l'afrique
gas 3 » gas _, das 3, pas 3
gas a » gas _, has a
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 4 connecting nature ((gas 3) OR (gas a)) communication 3 sme development ds afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 connecting nature ((gas 3) OR (gas a)) communication 3 sme development ds afrique.*.