Perhaps you should try some spelling variations:
developpement dans » developpement sans, developpement des, developpement d'une
wage compensation » wages compensation, damage compensation, based compensation
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
innovation 3 » innovation 1, innovation 4
dans africa » loans africa, does africa, gays africa
time wage » time age, time water, time usage
17 a » 17 _, 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 1 innovation 3 time wage compensation ((17 a) OR (1 a)) developpement dans africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation 3 time wage compensation ((17 a) OR (1 a)) developpement dans africa.*.