Perhaps you should try some spelling variations:
"periplus mine cookbooks" » "periplus nine cookbooks", "periplus mind cookbooks", "periplus fine cookbooks", "periplus mine workbooks"
"perils mines workbook" » "perils nines workbook", "perils minds workbook", "perils fines workbook", "perils lines workbook"
"periplus line cookbooks" » "periplus line workbooks", "periplus life cookbooks"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("periplus mine cookbooks") OR ("periplus line cookbooks"))) or ("perils mines workbook"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("periplus mine cookbooks") OR ("periplus line cookbooks"))) OR ("perils mines workbook")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"periplus mine cookbooks\") OR (\"periplus line cookbooks\"))) or (\"perils mines workbook\"))".
• Removing quotes may allow a broader search: (((( periplus mine cookbooks ) OR ( periplus line cookbooks ))) or ( perils mines workbook )).
• Adding a wildcard symbol may retrieve word variants: (((("periplus mine cookbooks") OR ("periplus line cookbooks"))) or ("perils mines workbook"))*.