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

• If you are trying to use Boolean operators, they must be ALL CAPS: \ \\ \\\ \\\\ \\\\\ \\\\\\ ((\\\\\\\ practical guidebook to (((statistics OR biostatistics) OR biostatistics) OR biostatistics) AND epidemiology.\\\\\\\ ) OR (((\\\\\\\ practical guide to statistical AND epidemiology.\\\\\\\ ) OR (\\\\\\\ practice guide to statistical AND epidemiology.\\\\\\\ ))))~\\\\\\ \\\\\ \\\\ \\\ \\ \.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ \\ \\\ \\\\ \\\\\ \\\\\\ ((\\\\\\\ practical guidebook to (((statistics OR biostatistics) OR biostatistics) OR biostatistics) and epidemiology.\\\\\\\ ) OR (((\\\\\\\ practical guide to statistical and epidemiology.\\\\\\\ ) OR (\\\\\\\ practice guide to statistical and epidemiology.\\\\\\\ ))))~\\\\\\ \\\\\ \\\\ \\\ \\ \".
• Adding a wildcard symbol may retrieve word variants: \ \\ \\\ \\\\ \\\\\ \\\\\\ ((\\\\\\\ practical guidebook to (((statistics OR biostatistics) OR biostatistics) OR biostatistics) and epidemiology.\\\\\\\ ) OR (((\\\\\\\ practical guide to statistical and epidemiology.\\\\\\\ ) OR (\\\\\\\ practice guide to statistical and epidemiology.\\\\\\\ ))))~\\\\\\ \\\\\ \\\\ \\\ \\ \*.