Perhaps you should try some spelling variations:
"synfire chain" » "synfire chains", "entire chain", "synfue chains"
"entire chains" » "entire chain", "entity chains", "synfire chains"
"single chains" » "single chain", "single channel", "single domains"
"singie chain" » "single chain", "side chain", "single chip"

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 ("entire chains"))) OR ((("singie chain") OR ("single chains")))).
• Removing quotes may allow a broader search: (((( synfire chain ) or ( entire chains ))) or ((( singie chain ) or ( single chains )))).
• Adding a wildcard symbol may retrieve word variants: (((("synfire chain") or ("entire chains"))) or ((("singie chain") or ("single chains"))))*.