Perhaps you should try some spelling variations:
local computer » novel computer (Expand Search), medical computer (Expand Search)
computer case » computer based (Expand Search), computer code (Expand Search), computer can (Expand Search)
can never » than never (Expand Search), a never (Expand Search), has never (Expand Search)
clamp can » clamp a (Expand Search), clamp ar (Expand Search), clamp cum (Expand Search)
can newts » can new (Expand Search), can net (Expand Search), can newly (Expand Search)
bmj local » bmj global (Expand Search)
comp can » camp can (Expand Search), chimp can (Expand Search), comp la (Expand Search)
case new » cases new (Expand Search), cause new (Expand Search), caste new (Expand Search)
a clamp » _ clamp (Expand Search), a claims (Expand Search)
l comp » l comps (Expand Search), l como (Expand Search), l comper (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j l comp can never ) or ( j a clamp can newts ))) or ( bmj local computer case new ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( j l comp can never ) OR ( j a clamp can newts ))) OR ( bmj local computer case new )).
• Adding a wildcard symbol may retrieve word variants: (((( j l comp can never ) or ( j a clamp can newts ))) or ( bmj local computer case new ))*.