Perhaps you should try some spelling variations:
compensation 2.1.1 » compensation 4.1.1, compensation 12.5.1, compensations 2.1.5
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technology 4.1 » technology 3.1, technology 2.1, technology 1
4.1 innovation » 2.1 innovation, 3.1 innovation, 3.1 innovations
a compensation » la compensation, _ compensation, 2 compensation
en africa » em africa, eu africa, en america
2.1.1 du » 2.1.1 de, 2.1.1 die, 2.1.1 der
5 theme » _ theme, a theme, 4 theme
5 thee » 5 three, 5 them, 5 thesen

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 4.1 innovation ((5 thee) OR (5 theme)) a compensation 2.1.1 du developpement en africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 4.1 innovation ((5 thee) OR (5 theme)) a compensation 2.1.1 du developpement en africa.*.