Talvez deva tentar algumas variações de ortografia:
computer classes » computer clusters (Expandir a Pesquisa), computer cluster (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
daisy computer » daily computer (Expandir a Pesquisa), daily computed (Expandir a Pesquisa), ray computer (Expandir a Pesquisa)
classes now » classes new (Expandir a Pesquisa), classes nos (Expandir a Pesquisa), classes na (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
dna clamp » a clamp (Expandir a Pesquisa)
nat come » nat comm (Expandir a Pesquisa), nipt come (Expandir a Pesquisa), last come (Expandir a Pesquisa)
come can » comes can (Expandir a Pesquisa), home can (Expandir a Pesquisa), cme can (Expandir a Pesquisa)
clamp cr » clamp ar (Expandir a Pesquisa), clamp croc (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
cr newly » can newly (Expandir a Pesquisa), our newly (Expandir a Pesquisa), per newly (Expandir a Pesquisa)
j daisy » _ daisy (Expandir a Pesquisa), a daisy (Expandir a Pesquisa), le daisy (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), a nat (Expandir a Pesquisa)
j dna » _ dna (Expandir a Pesquisa), a dna (Expandir a Pesquisa), 1 dna (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 nat come can never ) or ( j dna clamp cr newly ))) or ( j daisy computer classes now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat come can never ) OR ( j dna clamp cr newly ))) OR ( j daisy computer classes now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat come can never ) or ( j dna clamp cr newly ))) or ( j daisy computer classes now ))*.