Perhaps you should try some spelling variations:
"timeless persons" » "homeless persons", "stateless persons", "homeless person"
"timeless lessons" » "timeless lesson", "times lessons", "timeless questions"
"crises lessons" » "crisis lessons"

Try widening your search to All Fields.

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: (("timeless persons") OR ((("timeless lessons") OR ("crises lessons")))).
• Removing quotes may allow a broader search: (( timeless persons ) or ((( timeless lessons ) or ( crises lessons )))).
• Adding a wildcard symbol may retrieve word variants: (("timeless persons") or ((("timeless lessons") or ("crises lessons"))))*.