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

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

Perhaps you should try some spelling variations:
"\ \\ \\\ \\\\ \\\\\ practical OR \\\\\ practice guidebook to biostatistical OR biostatistical AND epidemiology.\\\\\ OR \\\\\ practical OR \\\\\ practice guide to statistics AND epidemiology.\\\\\ *\\\\ \\\ \\ \" » "\ \\ \\\ \\\\ \\\\\ practical OR \\\\\ practice guidebook to biostatistics OR biostatistics AND epidemiology.\\\\\ OR \\\\\ practical OR \\\\\ practice guide to statistics AND epidemiology.\\\\\ *\\\\ \\\ \\ \" (Expand Search), "\ \\ \\\ \\\\ \\\\\ practical OR \\\\\ practice guidebook to statistical OR statistical AND epidemiology.\\\\\ OR \\\\\ practical OR \\\\\ practice guide to statistics AND epidemiology.\\\\\ *\\\\ \\\ \\ \" (Expand Search), "\ \\ \\\ \\\\ \\\\\ practical OR \\\\\ practice guidebook to biostatistical OR biostatistical AND epidemiology.\\\\\ OR \\\\\ practical OR \\\\\ practice guide to statistical AND epidemiology.\\\\\ *\\\\ \\\ \\ \" (Expand Search)