Perhaps you should try some spelling variations:
labor compensation » sector compensation
compensation 1.5 » compensation 11.5, compensation 1.3, compensation 1.4
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
de america » _ america, en america, desde america
1.5 du » 1.5 do
3 dem » 3 der, 3 des, a dem
_ dem » _ der, _ den

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 dem) OR (_ dem)) labor compensation 1.5 du developpement de america.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation ((3 dem) OR (_ dem)) labor compensation 1.5 du developpement de america.*.