Talvez deva tentar algumas variações de ortografia:
model compared » model compound (Expandir a Pesquisa), model combined (Expandir a Pesquisa), model complex (Expandir a Pesquisa)
cells compute » cells computed (Expandir a Pesquisa), cells compete (Expandir a Pesquisa), cells commute (Expandir a Pesquisa)
appl computer » apple computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), capp computer (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
j cells » 2 cells (Expandir a Pesquisa), 1 cells (Expandir a Pesquisa), j cell (Expandir a Pesquisa)
j model » j modolo (Expandir a Pesquisa), j monder (Expandir a Pesquisa)
j appl » j appel (Expandir a Pesquisa), _ appl (Expandir a Pesquisa)
a ngoc » ha ngoc (Expandir a Pesquisa), ta ngoc (Expandir a Pesquisa), la ngoc (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), a nos (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 cells compute _ now ) or ( j appl computer a now ))) or ( j model compared a ngoc ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cells compute _ now ) OR ( j appl computer a now ))) OR ( j model compared a ngoc )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cells compute _ now ) or ( j appl computer a now ))) or ( j model compared a ngoc ))*.