Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
variation rate » variation data, variation aware, variation notes
der variation » de variation, does variation, die variation
debate verbal » debate global, debate moral, debate verity
typology der » typologie der, typologien der, typologie des
rate debate » rate debt, care debate, rate debts
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: typology der variation rate debate verbal communication 1 de developpement en afrique.*.