Perhaps you should try some spelling variations:
timeless questions » files questions, uniqueness questions
timeless persons » homeless persons, stateless persons, homeless person
timeless lessons » timeless lesson, times lessons, distress lessons

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 (timeless questions)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( timeless persons ) or ( ((timeless lessons) OR (timeless questions)) ))".
• Adding a wildcard symbol may retrieve word variants: (( timeless persons ) or ( ((timeless lessons) OR (timeless questions)) ))*.