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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"\\"\\\"\\\\"((\\\\\"((((practice guidebook) OR (practical guidebook))) OR (practical guide)) to statistics AND epidemiology.\\\\\") OR (\\\\\"practice guide to statistical AND epidemiology.\\\\\"))~\\\\"\\\"\\"\"".
• Removing quotes may allow a broader search: \ \\ ((\\\ ((((practice guidebook) OR (practical guidebook))) OR (practical guide)) to statistics AND epidemiology.\\\ ) OR (\\\ practice guide to statistical AND epidemiology.\\\ ))~\\ \.