Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
de variation » der variation, die variation, does variation
der external » under external, term external, debt external
typology de » typology _, typology 6, typology a
variation 2 » variation 27, variation _, variation 6
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: typology de variation 2 der external communication _ des developpements en afrique.*.