Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
iran communications » iraq communications, oman communications, france communications
child interactions » machine interactions, chemical interactions
techniques child » techniques check, techniques aims, techniques avoid
developpement en » developpement et, developpement des, developpement de
interactions de » interactions du, interactions few, interactions rae
a developpement » au developpement, de developpement, le developpement
costs a » costs _, costs 4
datos » dato, dates

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

• Adding a wildcard symbol may retrieve word variants: techniques child interactions de datos iran communications costs a developpement en afrique.*.