Perhaps you should try some spelling variations:
oral communication » personal communication
variation reading » tradition reading, variation among, variation using
communication 2.1 » communication 22.1, communications 2.1, communication 2.4
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
reading does » lending does, reading die, reading books
la afrique » l afrique, la fabrique, en afrique
does oral » does formal, does oil
2.1 et » 2.1 eu, 2.1 el

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation reading does oral communication 2.1 et developpement la afrique.*.