Perhaps you should try some spelling variations:
prone communication » proper communication, project communication, process communication
communication data » communication 3, communication 1, communication 3.3
der developpement » de developpement, des developpements, leur developpement
integrated child » integrated care
developpement en » developpement et, developpement des, developpement de
data der » data den, data under, data does
child 6 » child _, child a
6 prone » _ prone, 6 proben

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrated child 6 prone communication data der developpement en afrique.*.