Perhaps you should try some spelling variations:
communication pt » communication 3, communication 1, communication 2
dam development » dams development, team development, farm development
typologies 6.3 » typologies 2.3, typologie 1.3, typologies 2.5
6.3 variation » 3.3 variation, 6.4 variation, 1.3 variation
development d » development ds, development 1, development did
d afrique » l afrique, en afrique, de l'afrique
der c's » der cas, der cns, der casa
der ccs » der cas, der cns, der casa

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

• If you are trying to use Boolean operators, they must be ALL CAPS: typologies 6.3 variation _ ((der c's) OR (der ccs)) communication pt dam development d afrique.~.
• Adding a wildcard symbol may retrieve word variants: typologies 6.3 variation _ ((der c's) or (der ccs)) communication pt dam development d afrique.*.