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

• Performing a fuzzy search may retrieve terms with similar spellings: (("care management practice guideline.") OR ("care management practice guidelines."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"care management practice guideline.\") OR (\"care management practice guidelines.\"))*".
• Removing quotes may allow a broader search: (( care management practice guideline. ) OR ( care management practice guidelines. ))*.