Perhaps you should try some spelling variations:
net objectives » set objectives, test objectives, unit objectives
act objectives » past objectives, set objectives, uat objectives
agile stories » camille stories, bible stories, mule stories

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: ((net objectives) OR (act objectives)) : lean-agile stories.
• Adding a wildcard symbol may retrieve word variants: ((net objectives) or (act objectives)) : lean-agile stories*.