Perhaps you should try some spelling variations:
communicated costs » communication costs, communications costs, communication costa
areas communicated » great communicator, less communicate, users communicate
clean development » human development, urban development
technology 3.2 » technology 2.2, technology 3.1, technology 2
critics areas » critical areas, critics great
3.2 relation » 3.2 correlation, 3.2 relationship
costs clean » costs clear
relation a » relation _, relational _, relation zur
a critics » _ critics, 4 critics, a critic
a aortic » _ aortic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 relation a critics areas communicated costs clean development a aortic.*.