Perhaps you should try some spelling variations:
data communication » data communications
communication two » communication togo, communication tool, communication tools
au developpement » du developpement, de developpement, le developpement
typologies 3.2 » typologies 4.2, typologies 3.2.1, typologies 2.3
3.2 variation » 3.2 variations, 3.3 variation, 2.2 variation
des afrique » en afrique, de l'afrique
other data » weather data

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

• Adding a wildcard symbol may retrieve word variants: typologies 3.2 variation _ other data communication two au developpement des afrique.*.