Perhaps you should try some spelling variations:
futures development » future development, future developments, fractures development
development update » development strategy
development stable » development table, development stage, development scale
delta futures » et futures, data future, deaf futures
stable states » states states
update rate » update rule, update cote, update note

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( a software development update rate ) OR ( delta futures development stable states ))~.
• Adding a wildcard symbol may retrieve word variants: (( a software development update rate ) or ( delta futures development stable states ))*.