Talvez deva tentar algumas variações de ortografia:
mental compared » metal compared (Expandir a Pesquisa), central compared (Expandir a Pesquisa), ventral compared (Expandir a Pesquisa)
computer phase » computer case (Expandir a Pesquisa), computer has (Expandir a Pesquisa), computer phone (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
war compared » ward compared (Expandir a Pesquisa), wars compared (Expandir a Pesquisa), wart compared (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
c war » c ward (Expandir a Pesquisa), c ware (Expandir a Pesquisa), _ war (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 computer phase non ) or ((( j mental compared can new ) or ( c war compared _ non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nat computer phase non ) OR ((( j mental compared can new ) OR ( c war compared _ non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nat computer phase non ) or ((( j mental compared can new ) or ( c war compared _ non ))))*.