Perhaps you should try some spelling variations:
change relationship » exchange relationships, changing relationship, channel relationships
later developments » water development, rate developments, leader development
technology change » technological change, technological changes
developments from » development from, developments after, developments _
de communication » mobile communication, online communication
relationship a » relationship _, relationships 3, relationship among
policies de » policies do, policies _, policies a
costs later » costs water, costs matter, costs labor
a policies » 6a policies, ea policies, 3 policies

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

• Adding a wildcard symbol may retrieve word variants: technology change relationship a policies de communication costs later developments from case.*.