Perhaps you should try some spelling variations:
singie chains » single chains, synfire chains, ising chains
singie chain » single chains, side chain, single chip
single chain » single channel
side chains » side chain, side channels, side channel

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: (((( singie chain ) OR ( ((singie chains) OR (side chains)) ))) OR ( single chain )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( singie chain ) or ( ((singie chains) OR (side chains)) ))) or ( single chain ))".
• Adding a wildcard symbol may retrieve word variants: (((( singie chain ) or ( ((singie chains) OR (side chains)) ))) or ( single chain ))*.