Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
dam developpement » de developpement, du developpement, au developpement
variation de » variation des, variation der, variation due
a variation » la variation, _ variation, 2 variation
first model » first modest, first module, first mover
des afrique » en afrique, de l'afrique
typology a » typology _, typology 6, theology a
de first » der first, d first, we first
a dam » a das, a day, _ dam

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

• Adding a wildcard symbol may retrieve word variants: typology a variation de first model communication a dam developpement des afrique.*.