Perhaps you should try some spelling variations:
personal communication » interpersonal communication
dams development » dam development, gas development, ads development
typologies does » typologie des, typologie der, typologien der
does variation » de variation, der variation, die variation
development de » development d, development ds, developpement de
variation des » variation _, variation 6, variation series
der personal » der personalen, der personen, der person
de afrique » de l'afrique, en afrique, l afrique
des der » des dr, des ddr, des dem
a dams » a das, _ dams, a dam

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

• Adding a wildcard symbol may retrieve word variants: typologies does variation des der personal communication a dams development de afrique.*.