Perhaps you should try some spelling variations:
labor compensation » sector compensation
compensation 11.2 » compensation 11.1, compensation 11.5, compensation 1.3.2
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology 4 » technology _, technology 1, technology 3
4 innovation » 2 innovation, 3 innovation, der innovation
de africa » does africa, de america, use africa
11.2 le » 1.1.2 le, 11.2 les, 1.2 le

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 4 innovation ((2 der) OR (_ der)) labor compensation 11.2 le developpement de africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 4 innovation ((2 der) OR (_ der)) labor compensation 11.2 le developpement de africa.*.