Talvez deva tentar algumas variações de ortografia:
mutans compared » humans compared (Expandir a Pesquisa), mutations compared (Expandir a Pesquisa), asians compared (Expandir a Pesquisa)
computer based » computer aided (Expandir a Pesquisa)
cat computer » cost computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), ut computer (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
narr company » air company (Expandir a Pesquisa), care company (Expandir a Pesquisa), bearer company (Expandir a Pesquisa)
company a » company _ (Expandir a Pesquisa)
j mutans » j mutants (Expandir a Pesquisa), _ mutans (Expandir a Pesquisa), j mutant (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nare (Expandir a Pesquisa)
e cat » e cata (Expandir a Pesquisa), _ cat (Expandir a Pesquisa), a cat (Expandir a Pesquisa)
a non » _ non (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 cat computer based non ) or ((( j mutans compared can new ) or ( j narr company a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( e cat computer based non ) OR ((( j mutans compared can new ) OR ( j narr company a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( e cat computer based non ) or ((( j mutans compared can new ) or ( j narr company a non ))))*.