Perhaps you should try some spelling variations:
sector compensation » sector cooperation, sectoral composition
compensation nor » compensation pour, compensation farm, compensation from
development east » development southeast, development 1
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
east afrique » east africa, east african, en afrique
nor gas » sour gas
a do » a dot, _ do, 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 1 innovation ((a do) OR (a d)) sector compensation nor gas development east afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation ((a do) OR (a d)) sector compensation nor gas development east afrique.*.