Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
variation among » starvation among, formation among, variation von
typologien de » typologien der, typologie des, typologie der
models verbal » models several, models versus, models global
de variation » der variation, die variation, does variation
among models » wrong models, making models, among mothers
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation among models verbal communication a du developpement en afrique.*.