Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
later developments » water development, rate developments, leader development
pt communications » 10 communications, 14 communications, 2 communications
developments from » development from, developments after, developments _
technology et » technology e, technology ecit, technology eimt
relations 3.1 » relations 2.1, relations 1, relations _
et relations » des relations, 3 relations, ethnic relations
costs later » costs water, costs matter, costs labor
from aortic » from aquatic, from asiatic
3.1 crisis » 2.1 crisis, 3 crisis, 11 crisis
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 et relations 3.1 crisis pt communications costs later developments from aortic.*.