Perhaps you should try some spelling variations:
"synfire chain" » "synfire chains", "entire chain", "synfue chains"
"single charge" » "single case", "single target", "single core"
"singie chain" » "single chains", "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 ("singie chain"))) OR ("single chain"))) OR ((("single charge") OR ("single channel")))).
• Removing quotes may allow a broader search: (((((( synfire chain ) or ( singie chain ))) or ( single chain ))) or ((( single charge ) or ( single channel )))).
• Adding a wildcard symbol may retrieve word variants: (((((("synfire chain") or ("singie chain"))) or ("single chain"))) or ((("single charge") or ("single channel"))))*.