Perhaps you should try some spelling variations:
frontiers collection » frontiers selection, containers collection, reuters collection
containers creation » containers section, containers collection, containers breaking
containers creating » contents creating
container creating » container getting, continued creating, controller creating
folders collection » folders connections, holders collective, leaders collection
frontiers section » frontier section

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: %22the ((((((frontiers collection) OR (((((containers creation) OR (containers creating))) OR (container creating))))) OR (folders collection))) OR (frontiers section))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22the ((((((frontiers collection) or (((((containers creation) OR (containers creating))) or (container creating))))) or (folders collection))) or (frontiers section))%22".
• Adding a wildcard symbol may retrieve word variants: %22the ((((((frontiers collection) or (((((containers creation) OR (containers creating))) or (container creating))))) or (folders collection))) or (frontiers section))%22*.