Perhaps you should try some spelling variations:
sector compensation » sector cooperation, sectoral composition
compensation nor » compensation pour, compensation farm, compensation from
technology use » technology 1, technology 2.2, technology 3
use innovation » user innovation, une innovation, sme innovation
development et » development east, developpement et, development eco
et afrique » en afrique, l afrique
nor gas » sour gas
a do » a dot, a d, a co

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: "technology use innovation ((a do) OR (_ do)) sector compensation nor gas development et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology use innovation ((a do) OR (_ do)) sector compensation nor gas development et afrique.*.