Perhaps you should try some spelling variations:
developpement does » developpement des, developpement de, development does
usage compensation » dosage compensation, wage compensation, damage compensation
innovation et » innovation 1, innovation 4, innovation 3
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
does africa » zones africa, does america, dress africa
time usage » time use, home usage, time age
et time » next time, best time, et estime
17 a » 1 a, 7 a, 19 a

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: technology 1 innovation et time usage compensation ((17 a) OR (17 _)) developpement does africa.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 1 innovation et time usage compensation ((17 a) OR (17 _)) developpement does africa.*".