Usage patterns
成果が出るfor results to show/emerge
After keeping it up for six months, results finally started to show.
成果を出すto produce results
The new team is already producing results.
〈事〉の成果the fruits/results of (an effort, project, etc.)
This is the result of years of research.
成果を発表するto present/report one's results
We presented the project's results at the conference.
Expressions
成果を上げるget results; produce results; achieve results