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 (((biostatistics OR biostatistical) OR biostatistical) OR biostatistical)) AND epidemiology.\\\ ) OR (\ (practical OR practice) guidebook to (biostatistical OR (((biostatistics OR biostatistical) OR 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 biostatistics OR biostatistical OR biostatistical OR biostatistical AND epidemiology.\\\ OR \ practical OR practice guidebook to biostatistical OR biostatistics OR biostatistical OR biostatistical OR biostatistical AND epidemiology.\\\ OR \ practical OR practice guide to statistics AND epidemiology.\\\ *\\ \ » "\ \\ \ practical OR practice guidebook to statistical OR biostatistics OR statistical OR statistical OR statistical AND epidemiology.\\\ OR \ practical OR practice guidebook to statistical OR biostatistics OR statistical OR statistical OR statistical AND epidemiology.\\\ OR \ practical OR practice guide to statistics AND epidemiology.\\\ *\\ \ (Expand Search), "\ \\ \ practical OR practice guidebook to biostatistical OR biostatistical OR biostatistical OR biostatistical OR biostatistical AND epidemiology.\\\ OR \ practical OR practice guidebook to biostatistical OR biostatistical OR biostatistical OR biostatistical OR biostatistical AND epidemiology.\\\ OR \ practical OR practice guide to statistical AND epidemiology.\\\ *\\ \ (Expand Search)