Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
technologies case » technologies based, technologies can, technologies create
de developpement » sme development
developpement de » developpement des, developpement durable
case innovation » based innovation, scale innovation, make innovation
de farce » der farce, de arce, de force
a do » a dot, _ do, a co

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies case innovation ((a do) OR (a d)) external communication _ de developpement de farce.~".
• Adding a wildcard symbol may retrieve word variants: technologies case innovation ((a do) OR (a d)) external communication _ de developpement de farce.*.