Perhaps you should try some spelling variations:
compared phan » compared can (Expand Search), compare orphan (Expand Search), compared a (Expand Search)
computer case » computer based (Expand Search), computer code (Expand Search), computer can (Expand Search)
nat computer » cat computer (Expand Search), fast computer (Expand Search), icat computer (Expand Search)
rat compared » rats compared (Expand Search), rate compared (Expand Search), fat compared (Expand Search)
phan ngoc » pham ngoc (Expand Search), tran ngoc (Expand Search), ha ngoc (Expand Search)
case now » cases now (Expand Search), case non (Expand Search), case new (Expand Search)
como can » como canal (Expand Search), como canon (Expand Search), como cande (Expand Search)
can non » dan non (Expand Search), than non (Expand Search)
e nat » e nata (Expand Search), e nao (Expand Search), e nas (Expand Search)
j rat » j rath (Expand Search), _ rat (Expand Search), a rat (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: (((( e nat computer case now ) OR ( j l como can non ))) OR ( j rat compared phan ngoc ))~.
• Adding a wildcard symbol may retrieve word variants: (((( e nat computer case now ) or ( j l como can non ))) or ( j rat compared phan ngoc ))*.