Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
u developpement » du developpement, au developpement, ou developpement
a variables » a variable, 3 variables, 2 variables
variables 4 » variables _, variables 2.3
des afrique » en afrique, de l'afrique
typology a » typology _, typology 6, theology a
die person » one person, der person
4 die » 2 die, 3 die, _ die
a u » a un, a us

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

• Adding a wildcard symbol may retrieve word variants: typology a variables 4 die person communication a u developpement des afrique.*.