Perhaps you should try some spelling variations:
developpement et » developpement des, developpement de, development east
i innovations » _ innovations, 3 innovations, i innovation
innovations a » innovations _, innovations china, innovations japan
technology i » technology ii, technology iv, technology 1
mine workers » male workers, care workers, wage workers
et africa » em africa, eu africa, west africa
a mine » _ mine, a mini, a mile
10 le » 10 la
18 le » 18 les

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 i innovations a mine workers compensation ((10 le) OR (18 le)) developpement et africa.~".
• Adding a wildcard symbol may retrieve word variants: technology i innovations a mine workers compensation ((10 le) OR (18 le)) developpement et africa.*.