Perhaps you should try some spelling variations:
"single domains" » "single domain", "finite domains", "single chains"
"synfire chain" » "entire chain", "singie chain"
"synfire chains" » "entire chains", "singie chains"
"synfue chains" » "single chains"

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: (((((("synfire chain") OR ("synfue chains"))) OR ("synfire chains"))) OR ("single domains")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"synfire chain\") OR (\"synfue chains\"))) or (\"synfire chains\"))) or (\"single domains\"))".
• Removing quotes may allow a broader search: (((((( synfire chain ) OR ( synfue chains ))) or ( synfire chains ))) or ( single domains )).
• Adding a wildcard symbol may retrieve word variants: (((((("synfire chain") OR ("synfue chains"))) or ("synfire chains"))) or ("single domains"))*.