Talvez deva tentar algumas variações de ortografia:
planes computer » plane computer (Expandir a Pesquisa), plants computer (Expandir a Pesquisa), plans computed (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparison case (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
fat comparing » rct comparing (Expandir a Pesquisa), ct comparing (Expandir a Pesquisa), art comparing (Expandir a Pesquisa)
computer can » computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
3d computers » 3d computer (Expandir a Pesquisa), 3 computers (Expandir a Pesquisa), _ computers (Expandir a Pesquisa)
j planes » _ planes (Expandir a Pesquisa), j planas (Expandir a Pesquisa), a planes (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j fat » j fath (Expandir a Pesquisa), _ fat (Expandir a Pesquisa), a fat (Expandir a Pesquisa)
3 3d » _ 3d (Expandir a Pesquisa), 3 3 (Expandir a Pesquisa), a 3d (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 planes computer can now ) or ( 3 3d computers can now ))) or ( j fat comparing case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j planes computer can now ) OR ( 3 3d computers can now ))) OR ( j fat comparing case new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j planes computer can now ) or ( 3 3d computers can now ))) or ( j fat comparing case new ))*.