Talvez debería tentar con algunhas variantes ortográficas:
"j a computer models new" » "j a computer modeling new" (Expandir procura), "j a computer modelling new" (Expandir procura), "j a computer modelings new" (Expandir procura), "j a computer modellings new" (Expandir procura), "j _ computer models new" (Expandir procura), "j a computer model new" (Expandir procura)
"j aix computer model needs" » "j aix computer modeling needs" (Expandir procura), "j aix computer modelling needs" (Expandir procura), "j udx computer model needs" (Expandir procura), "j tex computer model needs" (Expandir procura), "j matrix computer model needs" (Expandir procura), "j aix computer model needed" (Expandir procura), "j aix computer modern needs" (Expandir procura), "j aix computer models need" (Expandir procura), "_ aix computer model needs" (Expandir procura), "j aim computer model needs" (Expandir procura), "d aix computer model needs" (Expandir procura)
"j acm computers a new" » "j acm computer a new" (Expandir procura), "j a computers a new" (Expandir procura), "j age computers a new" (Expandir procura), "j acm computers _ new" (Expandir procura), "_ acm computers a new" (Expandir procura), "j aim computers a new" (Expandir procura), "j alm computers a new" (Expandir procura)

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 a computer models new") or ("j aix computer model needs"))) or ("j acm computers a new"))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((("j a computer models new") OR ("j aix computer model needs"))) OR ("j acm computers a new"))*.
• Se retirar as aspas poderá fazer uma pesquisa mais abragente: (((( j a computer models new ) or ( j aix computer model needs ))) or ( j acm computers a new ))*.