Perhaps you should try some spelling variations:
containers collection » containing collections, containers section, context collection
frontiers collection » frontiers section, folders collection, reuters collection
containers creation » containers creating, container creating, containers section
frontiers selection » frontiers section, frontier section, frontier electron
holders collective » polymers collective, models collective, workers collective

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 collection))) OR (containers creation))) OR (holders collective))) OR (frontiers selection))%22.
• Adding a wildcard symbol may retrieve word variants: %22the ((((((((frontiers collection) or (containers collection))) or (containers creation))) or (holders collective))) or (frontiers selection))%22*.