Perhaps you should try some spelling variations:
computer cases » computer case (Expand Search), computer classes (Expand Search), computer caries (Expand Search)
al computer » dal computer (Expand Search), apl computer (Expand Search), il computer (Expand Search)
claims may » claims made (Expand Search), claims a (Expand Search), claims can (Expand Search)
combe had » combe maud (Expand Search), combe a (Expand Search), pombe has (Expand Search)
had never » has never (Expand Search), have never (Expand Search), a never (Expand Search)
cases non » causes non (Expand Search), case non (Expand Search), biases non (Expand Search)
da combe » la combe (Expand Search), da como (Expand Search), da com (Expand Search)
may new » bay new (Expand Search), may now (Expand Search), way new (Expand Search)
j da » j a (Expand Search), j d (Expand Search), j de (Expand Search)
j al » j a (Expand Search), j l (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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((( j da combe had never ) OR ( j _ claims may new ))) OR ( j al computer cases non ))~.
• Adding a wildcard symbol may retrieve word variants: (((( j da combe had never ) or ( j _ claims may new ))) or ( j al computer cases non ))*.