Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
later development » later developments, water development, late development
pt communication » put communication, et communication, post communication
development from » development forum, development fund
relations 3.1 » relations 2.1, relations 1, relations _
technology 4 » technology _, technology 1, technology 3
4 relations » 3 relations, 4 relation, 1 relations
from aortic » from aquatic, from asiatic
3.1 crisis » 2.1 crisis, 3 crisis, 11 crisis
cost later » costs water, cost chapter
crisis pt » crisis _, crisis a

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

• Adding a wildcard symbol may retrieve word variants: technology 4 relations 3.1 crisis pt communication cost later development from aortic.*.