Perhaps you should try some spelling variations:
communication sets » communication gets, communication set, communication secrets
oral communication » personal communication
between developed » between development
developed after » development after, developing after, developments after
ethnologie der » ethnologie des, technologie der, theologie der
der relations » des relations, der relation, der relationen
relations 5.2 » relations 5.1, relations 3.2, relations 1.2
sets between » tests between, texts between, dots between
after aortic » after abortion, acute aortic, after art
crisis oral » crisis oil
5.2 crisis » 15.2 crisis, 2.2 crisis, 3.2 crisis

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

• Adding a wildcard symbol may retrieve word variants: ethnologie der relations 5.2 crisis oral communication sets between developed after aortic.*.