Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
deux developpements » des developpements, de developpement, du developpement
variation reading » tradition reading, variation among, variation using
developpements en » developpement en, developpement et, developpements de
apologien de » apologien der, apologia de, apologie des
de variation » der variation, die variation, does variation
reading does » lending does, reading die, reading books
does verbal » des verbal, does vertical, models verbal

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

• Adding a wildcard symbol may retrieve word variants: apologien de variation reading does verbal communication a deux developpements en afrique.*.