Perhaps you should try some spelling variations:
past communication » post communication, put communication, master communication
peter development » better development, center development, water development
development inter » development intel, development center, development index
relation 15.2 » relation 1.2.2, relations 1592, relation 5.3
technology 5 » technology _, technology 1, technology 3
15.2 crisis » 10.2 crisis, 13.2 crisis, 1.1 crisis
crisis past » crisis part, crisis east, crisis post
costs peter » costs per, costs water, costs matter
inter actor » inter action
5 relation » _ relation, 5 regulation, la relation

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

• Adding a wildcard symbol may retrieve word variants: technology 5 relation 15.2 crisis past communication costs peter development inter actor.*.