Perhaps you should try some spelling variations:
future developments » future development
developments stable » development table, development stage, developmental state
development update » development strategy
stable states » states states
update rule » update june, update july
data future » data culture, data feature, data figure

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 rule ) OR ( data future developments stable states ))~.
• Adding a wildcard symbol may retrieve word variants: (( a software development update rule ) or ( data future developments stable states ))*.