Perhaps you should try some spelling variations:
developpement yes » developpement des, developpement de, developpement et
risk compensation » risky compensation, crisis compensation, price compensation
compensation 1.4 » compensation 1.3, compensation 11.1, compensation 11.5
le developpement » de developpement, sme development
technology lane » technology land, technology law, technology lag
lane innovation » lanka innovation, make innovation, age innovation
yes africa » em africa, cycles africa, rates africa
1.4 le » 1.4 les, 1.4 la, 2.4 le
4 pre » _ pre, a pre, 1 pre
2 pre » _ pre, a pre

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 lane innovation ((4 pre) OR (2 pre)) risk compensation 1.4 le developpement yes africa.~".
• Adding a wildcard symbol may retrieve word variants: technology lane innovation ((4 pre) OR (2 pre)) risk compensation 1.4 le developpement yes africa.*.