Talvez deva tentar algumas variações de ortografia:
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
dna comparing » data comparing (Expandir a Pesquisa), dna computing (Expandir a Pesquisa), a comparing (Expandir a Pesquisa)
cogo computer » come computer (Expandir a Pesquisa), carlo computer (Expandir a Pesquisa), two computer (Expandir a Pesquisa)
computer cast » computer case (Expandir a Pesquisa), computer class (Expandir a Pesquisa), computer costs (Expandir a Pesquisa)
case netw » case new (Expandir a Pesquisa), case note (Expandir a Pesquisa), case near (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
cast new » past new (Expandir a Pesquisa), east new (Expandir a Pesquisa), yeast new (Expandir a Pesquisa)
la comp » la compr (Expandir a Pesquisa), la coma (Expandir a Pesquisa), la como (Expandir a Pesquisa)
y cogo » p cogo (Expandir a Pesquisa), b cogo (Expandir a Pesquisa), c cogo (Expandir a Pesquisa)
j dna » _ dna (Expandir a Pesquisa), a dna (Expandir a Pesquisa), 1 dna (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa), j da (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j la comp can new ) or ( j dna comparing case netw ))) or ( y cogo computer cast new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la comp can new ) OR ( j dna comparing case netw ))) OR ( y cogo computer cast new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la comp can new ) or ( j dna comparing case netw ))) or ( y cogo computer cast new ))*.