Perhaps you should try some spelling variations:
2.1 transformation » 2.1 transformations, 2.2 transformation, 2.3 transformation
developpement yes » developpement des, developpement de, developpement et
technologies 2.1 » technologies _, technologies 4, technologies a
de developpement » sme development
3 communication » 4 communication, de communication, data communication
yes africa » em africa, cycles africa, rates africa
media de » media die, media der, media diet
bauer 3 » bauer 2, bauer _, bauer b

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 transformation _ bauer 3 communication media de developpement yes africa.*.