Perhaps you should try some spelling variations:
computer classes » computer clusters (Expand Search), computer cluster (Expand Search), computer case (Expand Search)
apl computer » al computer (Expand Search), maple computer (Expand Search), call computer (Expand Search)
claims can » claims a (Expand Search)
classes en » classes e (Expand Search), clases en (Expand Search), classes em (Expand Search)
dr combiz » dr crombie (Expand Search), dr combe (Expand Search)
can newts » can new (Expand Search), can net (Expand Search), can newly (Expand Search)
combiz c » combi c (Expand Search), combi _ (Expand Search), combi a (Expand Search)
a claims » _ claims (Expand Search)
c never » _ never (Expand Search), a never (Expand Search), c neves (Expand Search)
j apl » j appl (Expand Search), _ apl (Expand Search), c apl (Expand Search)
j dr » j r (Expand Search), j d (Expand Search), j de (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 dr combiz c never ) OR ( j a claims can newts ))) OR ( j apl computer classes en ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( j dr combiz c never ) OR ( j a claims can newts ))) OR ( j apl computer classes en ))".
• Adding a wildcard symbol may retrieve word variants: (((( j dr combiz c never ) OR ( j a claims can newts ))) OR ( j apl computer classes en ))*.