Perhaps you should try some spelling variations:
"rhetoric poetry" » "rhetorick poetry", "rhetoric history"
"erotic poetry" » "epic poetry", "arabic poetry", "patriotic poetry"
"eric poetry" » "epic poetry", "heroic poetry", "lyric poetry"

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: (((("eric poetry") OR ("erotic poetry"))) OR ("rhetoric poetry")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"eric poetry\") OR (\"erotic poetry\"))) or (\"rhetoric poetry\"))".
• Removing quotes may allow a broader search: (((( eric poetry ) OR ( erotic poetry ))) or ( rhetoric poetry )).
• Adding a wildcard symbol may retrieve word variants: (((("eric poetry") OR ("erotic poetry"))) or ("rhetoric poetry"))*.