Perhaps you should try some spelling variations:
"periplus eines cookbooks" » "periplus lines cookbooks", "periplus eine cookbooks", "periplus einer cookbooks"
"periplus maris cookbooks" » "periplus marisa cookbooks", "periplus paris cookbooks", "periplus maria cookbooks"
"perils mine workbooks" » "perils mines workbooks", "perils line workbooks", "perils eine workbooks", "perils mine workbook"

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: (((("periplus eines cookbooks") OR ("periplus maris cookbooks"))) OR ("perils mine workbooks"))~.
• Removing quotes may allow a broader search: (((( periplus eines cookbooks ) or ( periplus maris cookbooks ))) or ( perils mine workbooks ))~.
• Adding a wildcard symbol may retrieve word variants: (((("periplus eines cookbooks") or ("periplus maris cookbooks"))) or ("perils mine workbooks"))*.