Perhaps you should try some spelling variations:
chancen communications » change communication, france communications, canada communications
communications costs » communication costs, communications _
au developpement » du developpement, de developpement, le developpement
technologies 1 » technologies _, technologies 4, technologies 2
1 interaction » 10 interaction, 17 interaction, 19 interaction
interaction 1 » interaction _, interaction 4, interaction a
data chancen » data changes, data changing, data chapter
des afrique » en afrique, de l'afrique
costs au » costs a, costs amy, costs _
1 data » 2.1 data, 3.1 data, 4.1 data

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 interaction 1 data chancen communications costs au developpement des afrique.*.