Perhaps you should try some spelling variations:
"terza rima" » "tereza rima", "terra rima", "tera rima", "terza prima", "terza arima", "terza grima"
"terza rimas" » "tereza rimas", "terra rimas", "tera rimas", "terza primas", "terza arimas", "terza grimas"
"terza pgaarimas" » "tereza pgaarimas", "terra pgaarimas", "tera pgaarimas", "terza pgaaprimas", "terza pgaaarimas", "terza pgaagrimas"
"terzo pgarimas" » "terzo pgaprimas", "terzo pgaarimas", "terzo pgagrimas", "terao pgarimas", "terzo primas"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"terza rima\") OR (\"terza rimas\"))) OR (((\"terza pgaarimas\") OR (\"terzo pgarimas\"))))~".
• Removing quotes may allow a broader search: (((( terza rima ) OR ( terza rimas ))) OR ((( terza pgaarimas ) OR ( terzo pgarimas ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("terza rima") OR ("terza rimas"))) OR ((("terza pgaarimas") OR ("terzo pgarimas"))))*.