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 (\\\ practice guide to statistics AND epidemiology.\\\\ ))*\\\ \\.

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