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

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

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