Perhaps you should try some spelling variations:
frontiers collection » frontiers selection, containers collection, frontiers section
containers creation » container creating, containers section, containers collection
containers creating » contents creating
folders collection » folders connections, holders collective, leaders collection
frontier section » frontiers section, frontier region, frontier second

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 (folders collection))) OR (frontier section))%22.
• Adding a wildcard symbol may retrieve word variants: %22the ((((((frontiers collection) or (((containers creation) or (containers creating))))) or (folders collection))) or (frontier section))%22*.