Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
variation series » education series, action series, edition series
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
typologie its » typologie des, typologie et, typologie cices
its variation » its variations, does variation, les variations
series der » serien der, series de, series d
der person » per person, der personen, older persons
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: typologie its variation series der person communication a le developpement en afrique.*.