Perhaps you should try some spelling variations:
stroke communication » prone communication, spoken communication, style communication
integration data » integration das, interaction data, integration der
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
d developpement » de developpement, du developpement, le developpement
4.4 stroke » 4.4 strophe, 7.2 stroke, 7.6 stroke
data 4.4 » data 4.2, data 4.3, data 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology _ integration data 4.4 stroke communication 3 d developpement en afrique.*.