Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement durable » developpement de
net developpement » et developpement, de developpement, le developpement
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 net » a new, _ net, a neo
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 net developpement durable afrique.*.