Perhaps you should try some spelling variations:
labor compensation » sector compensation
der developpement » de developpement, des developpements, leur developpement
compensation 2.3 » compensation 1.3, compensation 2.5, compensation 1.2.3
developpement du » developpement de, developpement des, developpement et
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
du africa » de africa, eu africa, 1 africa
3 dead » _ dead, a dead, 4 dead
1 dead » 11 dead, _ dead, a dead

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 ((3 dead) OR (1 dead)) labor compensation 2.3 der developpement du africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation ((3 dead) OR (1 dead)) labor compensation 2.3 der developpement du africa.*.