Perhaps you should try some spelling variations:
communication theory » communication technology
data communication » data communications
de developpement » sme development
typologies 2 » typologies _, typologies 3, typologies 2.3
2 variation » 2 variations
des afrique » en afrique, de l'afrique
them data » other data, them eat, em data
theory de » theory der, theory d6, theory dan

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

• Adding a wildcard symbol may retrieve word variants: typologies 2 variation _ them data communication theory de developpement des afrique.*.