Perhaps you should try some spelling variations:
computer based » computer aided (Expand Search)
nacl compared » al compared (Expand Search), panel compared (Expand Search), gel compared (Expand Search)
compared law » compared a (Expand Search), compared can (Expand Search), compared _ (Expand Search)
il computer » dal computer (Expand Search), vhdl computer (Expand Search)
clamp war » clamp ar (Expand Search), clamp a (Expand Search), clamp can (Expand Search)
based now » based snow (Expand Search), based non (Expand Search), based no2 (Expand Search)
law near » gaw near (Expand Search), low near (Expand Search), flow near (Expand Search)
war news » isar news (Expand Search), a news (Expand Search)
a clamp » _ clamp (Expand Search), a claims (Expand Search)
j nacl » _ nacl (Expand Search), 3 nacl (Expand Search), a nacl (Expand Search)
j il » j l (Expand Search), j i (Expand Search), j al (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 nacl compared law near ) or ( j a clamp war news ))) or ( j il computer based now ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( j nacl compared law near ) OR ( j a clamp war news ))) OR ( j il computer based now )).
• Adding a wildcard symbol may retrieve word variants: (((( j nacl compared law near ) or ( j a clamp war news ))) or ( j il computer based now ))*.