Perhaps you should try some spelling variations:
snail1 complex » snai1 complex (Expand Search), snail complex (Expand Search), snails complex (Expand Search)
acl compared » nacl compared (Expand Search), al compared (Expand Search), gel compared (Expand Search)
complex can » complex case (Expand Search), complex care (Expand Search), complex cancer (Expand Search)
nart compr » nart omer (Expand Search)
compr than » cpr than (Expand Search), complex than (Expand Search), company than (Expand Search)
compared a » compared _ (Expand Search)
3 snail1 » 3p snail1 (Expand Search), _ snail1 (Expand Search), 3 snail (Expand Search)
c nart » _ nart (Expand Search), c nast (Expand Search), c narp (Expand Search)
a acl » _ acl (Expand Search), a akl (Expand Search), a act (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: (( c nart compr than non ) or ((( 3 snail1 complex can new ) or ( a acl compared a now ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( c nart compr than non ) OR ((( 3 snail1 complex can new ) OR ( a acl compared a now )))).
• Adding a wildcard symbol may retrieve word variants: (( c nart compr than non ) or ((( 3 snail1 complex can new ) or ( a acl compared a now ))))*.