Talvez deva tentar algumas variações de ortografia:
carey compared » care compared (Expandir a Pesquisa), caries compared (Expandir a Pesquisa), early compared (Expandir a Pesquisa)
unit computer » units computers (Expandir a Pesquisa), tunis 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)
computer a » computer _ (Expandir a Pesquisa)
compr than » tomar than (Expandir a Pesquisa), complex than (Expandir a Pesquisa), company than (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
j carey » j carel (Expandir a Pesquisa), j carter (Expandir a Pesquisa)
a unit » a united (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nasr (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: (((( a unit computer a netw ) or ( j narr compr than non ))) or ( j carey compared can ngoc ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a unit computer a netw ) OR ( j narr compr than non ))) OR ( j carey compared can ngoc )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a unit computer a netw ) or ( j narr compr than non ))) or ( j carey compared can ngoc ))*.