Perhaps you should try some spelling variations:
communication prices » communication process, communications price, communication practices
development update » development strategy
information 1.5.2 » information 1.2, information 2
die communication » de communication, time communication, une communication
clean development » human development, urban development
technologies use » technologies used, technologies uses, technologies case
use information » user information, house information, users information
prices clean » prices can, policies clean, prices great
update area » update april, update march, update basel
1.5.2 2 » 1.5.2 _, 1.5.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies use information 1.5.2 2 die communication prices clean development update area.*.