Perhaps you should try some spelling variations:
developpement dress » developpement des, developpement de, developpement dans
usage compensation » dosage compensation, wage compensation, damage compensation
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
innovation 4 » innovation _, innovation a, innovation 1
dress africa » areas africa, does africa, darkest africa
time usage » time use, home usage, time age
4 time » 3 time
1 aug » 1 auf, 1 agg, 4 aug
1 au » 1 auf, 1 a, 1 zu

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 4 time usage compensation ((1 au) OR (1 aug)) developpement dress africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation 4 time usage compensation ((1 au) OR (1 aug)) developpement dress africa.*.