Perhaps you should try some spelling variations:
communication sports » communication efforts, communication secrets, communication spaces
study reflections » story reflections, studies reflections, study selection
de communication » mobile communication, online communication
reflections 2.1 » reflections 1.1, reflections 4.1, reflections 6.1
2.1 crises » 2.1 crisis, 2011 crises, 2 crises
crises de » crises _, crises a, crises 2
a aortic » _ aortic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology study reflections 2.1 crises de communication sports social development a aortic.*.