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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("practical guidebook to statistics and epidemiology.") OR ("practical guide to statistics and epidemiology."))) OR ("practical guidebook to biostatistics 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 and epidemiology.\") OR (\"practical guide to statistics and epidemiology.\"))) OR (\"practical guidebook to biostatistics and epidemiology.\"))) OR (\"practice guide to statistical and epidemiology.\"))*".
• Removing quotes may allow a broader search: (((((( practical guidebook to statistics and epidemiology. ) OR ( practical guide to statistics and epidemiology. ))) OR ( practical guidebook to biostatistics and epidemiology. ))) OR ( practice guide to statistical and epidemiology. ))*.