Perhaps you should try some spelling variations:
competition effect » competitive effects, competition imperfect
developpement yes » developpement des, developpement de, developpement et
transformation e » transformation et, transformation _, transformation a
du developpement » de developpement, le developpement, et developpement
technologie die » technologie de, technologie im, technologie der
yes africa » em africa, cycles africa, rates africa
effect du » effet du, effects due, effect _
e 3 » es 3, eu 3

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologie die transformation e 3 through competition effect du developpement yes africa.*.