Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
innovations et » innovation et, innovations pt, innovations east
r innovations » 3 innovations, 4 innovations, 1 innovations
technology r » technology 1, technology 3, technology 4
time wage » time water, time usage, time we
et africa » em africa, eu africa, west africa
time age » time usage, prime age, time a

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 r innovations et ((time age) OR (time wage)) compensation _ le developpement et africa.~".
• Adding a wildcard symbol may retrieve word variants: technology r innovations et ((time age) OR (time wage)) compensation _ le developpement et africa.*.