Perhaps you should try some spelling variations:
pre communication » parte communication, prone communication, true communication
peter development » better development, center development, water development
development inter » development intel, development center, development index
relation 2.3.1 » relations 6.3.1, relations 2.3.2, relation 3.3.2
technology la » technology law, technology lag, technology land
2.3.1 crisis » 2.1 crisis, 2.2.2 crisis, 6.3.2 crisis
la relation » la revolution, a relational
costs peter » costs per, costs water, costs matter
inter actor » inter action
crisis pre » crisis part, crisis pros, crisis pt

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

• Adding a wildcard symbol may retrieve word variants: technology la relation 2.3.1 crisis pre communication costs peter development inter actor.*.