Perhaps you should try some spelling variations:
dal computer » dental computer (Expand Search), small computer (Expand Search), local computer (Expand Search)
aided noma » aided normal (Expand Search), aided non (Expand Search), aided nmr (Expand Search)
clamp can » clamp a (Expand Search), clamp ar (Expand Search), clamp cum (Expand Search)
dna clamp » a clamp (Expand Search)
can newts » can new (Expand Search), can net (Expand Search), can newly (Expand Search)
j natali » j natalia (Expand Search), a natali (Expand Search), j nadal (Expand Search)
natali a » natali p (Expand Search)
can near » can never (Expand Search), can new (Expand Search)
a can » _ can (Expand Search), a cat (Expand Search), i can (Expand Search)
1 dna » _ dna (Expand Search), a dna (Expand Search)
j dal » j dale (Expand Search), j daly (Expand Search), j dahl (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 natali a can near ) or ( 1 dna clamp can newts ))) or ( j dal computer aided noma ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( j natali a can near ) OR ( 1 dna clamp can newts ))) OR ( j dal computer aided noma )).
• Adding a wildcard symbol may retrieve word variants: (((( j natali a can near ) or ( 1 dna clamp can newts ))) or ( j dal computer aided noma ))*.