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 em » developpement et, developpement en, developpement des
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
em africa » 1 africa
10 u.s » 14 u.s
1 u.s » 14 u.s, _ u.s, a u.s

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 ((1 u.s) OR (10 u.s)) labor compensation 2.3 der developpement em africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation ((1 u.s) OR (10 u.s)) labor compensation 2.3 der developpement em africa.*.