Talvez deva tentar algumas variações de ortografia:
stay compared » assay compared (Expandir a Pesquisa), state compared (Expandir a Pesquisa), states compared (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared can (Expandir a Pesquisa), compared _ (Expandir a Pesquisa)
coli codon » coli common (Expandir a Pesquisa), coli colony (Expandir a Pesquisa), coli coding (Expandir a Pesquisa)
codon than » codon tga (Expandir a Pesquisa), codon change (Expandir a Pesquisa)
case netw » case net (Expandir a Pesquisa), case new (Expandir a Pesquisa), case note (Expandir a Pesquisa)
law note » law notes (Expandir a Pesquisa), law noise (Expandir a Pesquisa), law non (Expandir a Pesquisa)
j coli » j colin (Expandir a Pesquisa), j cole (Expandir a Pesquisa), j cola (Expandir a Pesquisa)
j stay » j stacy (Expandir a Pesquisa), j stan (Expandir a Pesquisa), j stam (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (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: (((( e nat computer case netw ) or ( j coli codon than non ))) or ( j stay compared law note ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( e nat computer case netw ) OR ( j coli codon than non ))) OR ( j stay compared law note )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( e nat computer case netw ) or ( j coli codon than non ))) or ( j stay compared law note ))*.