Perhaps you should try some spelling variations:
transformation 4.1 » transformation 3.1, transformation 2.1, transformation 4.2
technologies die » technologies de, technologie die, technologies bit
er communication » ec communication, csr communication, de communication
developpement et » developpement des, developpement de, development east
et africa » em africa, eu africa, west africa
4.1 wie » 1.1 wie, 8.1 wie, 4.1 when
wie er » wie der

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

• Adding a wildcard symbol may retrieve word variants: technologies die transformation 4.1 wie er communication media _ developpement et africa.*.