Perhaps you should try some spelling variations:
wage compensation » wages compensation, damage compensation, based compensation
developpement yes » developpement des, developpement de, developpement et
new innovations » key innovations, _ innovations, 3 innovations
technology new » technologies new, technology needs, technology 1
innovations 3 » innovations _, innovations a, innovations 5
yes africa » em africa, cycles africa, rates africa
time wage » time age, time water, time usage
4 der » 2 der, 3 der, 1 der

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 new innovations 3 time wage compensation ((4 der) OR (_ der)) developpement yes africa.~".
• Adding a wildcard symbol may retrieve word variants: technology new innovations 3 time wage compensation ((4 der) OR (_ der)) developpement yes africa.*.