Talvez deva tentar algumas variações de ortografia:
computer costs » computer codes (Expandir a Pesquisa), computer tests (Expandir a Pesquisa), computer courses (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
colt computer » cost computer (Expandir a Pesquisa), color computer (Expandir a Pesquisa), iot computer (Expandir a Pesquisa)
ct comparing » rct comparing (Expandir a Pesquisa), pdct comparing (Expandir a Pesquisa), art comparing (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
al amr » al amri (Expandir a Pesquisa), al amer (Expandir a Pesquisa), al amro (Expandir a Pesquisa)
j colt » j colet (Expandir a Pesquisa), j cole (Expandir a Pesquisa), j cola (Expandir a Pesquisa)
j al » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa)
j ct » j c (Expandir a Pesquisa), j st (Expandir a Pesquisa), j et (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 al amr can new ) or ( j colt computer costs new ))) or ( j ct comparing case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j al amr can new ) OR ( j colt computer costs new ))) OR ( j ct comparing case new ))*.