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

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

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