You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("early postoperative applications") OR ("early postoperative application"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"early postoperative applications\") OR (\"early postoperative application\"))".
• Removing quotes may allow a broader search: (( early postoperative applications ) OR ( early postoperative application )).
• Adding a wildcard symbol may retrieve word variants: (("early postoperative applications") OR ("early postoperative application"))*.