Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement durable » developpement de
de developpement » sme development
variation using » variations during, variation und, variation among
goals personal » loans personal, das personal, haus personal
des variation » does variation, de variation, der variation
using goals » using goal, using als, using gams
a de » a die, a der, a des
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation using goals personal communication a de developpement durable afrique.*.