Perhaps you should try some spelling variations:
developpement yes » developpement des, developpement de, developpement et
wage compensation » wages compensation, damage compensation, based compensation
know innovations » new innovations, how innovations, grown innovations
technology know » technologies know, technology keep, technology ksa
innovations et » innovation et, innovations pt, innovations east
yes africa » em africa, cycles africa, rates africa
time wage » time age, time water, time usage
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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology know innovations et time wage compensation ((17 a) OR (17 _)) developpement yes africa.~".
• Adding a wildcard symbol may retrieve word variants: technology know innovations et time wage compensation ((17 a) OR (17 _)) developpement yes africa.*.