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: "\"\\"\\\"\\\\"\\\\\"\\\\\\"\\\\\\\"((\\\\"practical guidebook to (statistics OR biostatistical) AND epidemiology.\\\\\\\\") OR (\\\\"practice guide to statistical AND epidemiology.\\\\\\\\"))*\\\\\\\"\\\\\\"\\\\\"\\\\"\\\"\\"\"".
• Removing quotes may allow a broader search: \ \\ \\\ \\\\ \\\\\ ((\\ practical guidebook to (statistics OR biostatistical) AND epidemiology.\\\\\\ ) OR (\\ practice guide to statistical AND epidemiology.\\\\\\ ))*\\\\\ \\\\ \\\ \\ \.