Perhaps you should try some spelling variations:
kohler frontiers » our frontiers, bodies frontiers, paper frontiers
other frontiers » another frontier, our frontiers, other frontend
other frontier » another frontier, northern frontier, southern frontier

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: %((other frontiers) OR (((kohler frontiers) OR (other frontier)))) section%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((other frontiers) or (((kohler frontiers) OR (other frontier)))) section%22".
• Adding a wildcard symbol may retrieve word variants: %((other frontiers) or (((kohler frontiers) OR (other frontier)))) section%22*.