Perhaps you should try some spelling variations:
past communication » post communication, put communication, master communication
clean developoment » clean development, plan development, can development
developoment age » development age, development stage, development agile
relation 13.3 » relation 3.3, relation 4.3, relation 5.3
technology a » technology 1, technology 3, technology 4
13.3 crisis » 13.2 crisis, 3.1 crisis, 1.1 crisis
crisis past » crisis part, crisis east, crisis post
costs clean » costs clear
a relation » la relation, _ relation, 5 relation
age aortic » acute aortic, after aortic

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

• Adding a wildcard symbol may retrieve word variants: technology a relation 13.3 crisis past communication costs clean developoment age aortic.*.