Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies some » technologies soil, technologies stage, technologies ser
der developpement » de developpement, des developpements, leur developpement
some interaction » time interaction, more interaction, node interaction
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
interaction 1 » interaction _, interaction 4, interaction a
l afrique » en afrique
1 names » _ names, 1 name, 3.1 names
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologies some interaction 1 names personal communication 2 der developpement l afrique.*.