Perhaps you should try some spelling variations:
oral communication » personal communication
variation reading » tradition reading, variation among, variation using
communication 3.3 » communication _, communication a, communication 1
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
reading does » lending does, reading die, reading books
does oral » does formal, does oil
3.3 le » 3.3 les, 1.3 le, 3.3 la

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation reading does oral communication 3.3 le developpement en afrique.*.