Perhaps you should try some spelling variations:
wages compensation » based compensation, workers compensation, labor compensation
developpement et » developpement des, developpement de, development east
innovations a » innovations _, innovations china, innovations japan
time wages » time wage, time images, time water
et africa » em africa, eu africa, west africa
law 1 » law _
law a » law _

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 _ innovations a time wages compensation ((law 1) OR (law a)) developpement et africa.~".
• Adding a wildcard symbol may retrieve word variants: technology _ innovations a time wages compensation ((law 1) OR (law a)) developpement et africa.*.