Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
compensation 1.3 » compensation 1.4, compensation 1.2.3, compensation 1.3.2
developpement de » developpement des, developpement durable
a compensation » la compensation, _ compensation, 2 compensation
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
index time » index title, index die, index titles
de africa » does africa, de america, use africa
index ti » index tpi, index csi, index bei
1.3 au » 1.3 ai

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 2 inflation ((index time) OR (index ti)) a compensation 1.3 au developpement de africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 2 inflation ((index time) OR (index ti)) a compensation 1.3 au developpement de africa.*.