Perhaps you should try some spelling variations:
oral communication » personal communication
variation reading » tradition reading, variation among, variation using
communication 2.4 » communication 3.3, communication 4, communication _
due developpement » de developpement, du developpement, le developpement
developpement la » developpement de, developpement et, developpement du
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
reading does » lending does, reading die, reading books
does oral » does formal, does oil
2.4 due » 2.4 die, 4.4 due, 2.4 dime
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation reading does oral communication 2.4 due developpement la fabrique.*.