Perhaps you should try some spelling variations:
compared based » compared case (Expand Search), compared cases (Expand Search), compares bases (Expand Search)
nacl compared » al compared (Expand Search), panel compared (Expand Search), gel compared (Expand Search)
nayl clamp » tail clamp (Expand Search)
based ngs » based n (Expand Search)
con fagos » con rasgos (Expand Search), en fagos (Expand Search)
gray cap » gray camp (Expand Search), gray cast (Expand Search), gray carl (Expand Search)
clamp i » clamp _ (Expand Search), clamp j (Expand Search), clamp a (Expand Search)
cap con » cap bon (Expand Search), cap cod (Expand Search), iap con (Expand Search)
3 nacl » _ nacl (Expand Search), 3.5 nacl (Expand Search)
j nayl » a nayl (Expand Search), j nail (Expand Search), j nay (Expand Search)
i nowe » i note (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.

• Removing quotes may allow a broader search: (( 3 nacl compared based ngs ) or ((( j nayl clamp i nowe ) or ( j gray cap con fagos ))))~.