Perhaps you should try some spelling variations:
nacl compared » al compared (Expand Search), panel compared (Expand Search), gel compared (Expand Search)
compared a » compared _ (Expand Search)
coles con » roles con (Expand Search), coles colin (Expand Search), coles john (Expand Search)
nasal com » nasal con (Expand Search)
com canal » como canal (Expand Search), com cana (Expand Search), com canela (Expand Search)
canal now » canal non (Expand Search), canada now (Expand Search), canal note (Expand Search)
con netw » con net (Expand Search), soc netw (Expand Search), con nee (Expand Search)
3d nasal » 3d nas (Expand Search)
l coles » l cole (Expand Search), l coley (Expand Search), l collet (Expand Search)
a nacl » _ nacl (Expand Search), 3 nacl (Expand Search), m nacl (Expand Search)
a now » a new (Expand Search), a non (Expand Search), _ now (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 coles con netw ) or ((( a nacl compared a now ) or ( 3d nasal com canal now ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( j l coles con netw ) OR ((( a nacl compared a now ) OR ( 3d nasal com canal now )))).
• Adding a wildcard symbol may retrieve word variants: (( j l coles con netw ) or ((( a nacl compared a now ) or ( 3d nasal com canal now ))))*.