Perhaps you should try some spelling variations:
connecting nature » collecting nature, connecting features, connecting water
3 communication » 4 communication, de communication, data communication
technologies 4 » technologies _
development l » development li, development 1, development law
4 connecting » _ connecting, 2 connecting, 8 connecting
nature gas » natural gas, nature case, nature dans
l afrique » en afrique
gas 3 » gas _, gas a, das 3
3 sme » 3 same, _ sme, 5 sme
3 smt » _ smt, 3 set, 4 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 communication ((3 sme) OR (3 smt)) development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 connecting nature gas 3 communication ((3 sme) OR (3 smt)) development l afrique.*.