Perhaps you should try some spelling variations:
den communication » open communication, lean communication, when communication
interaction from » integration from, interaction term, interaction terms
developpement en » developpement et, developpement des, developpement de
3 developpement » de developpement, le developpement, et developpement
data den » data daten, data does, data do
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ interaction from data den communication costs 3 developpement en afrique.*.