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

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

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