Talvez deva tentar algumas variações de ortografia:
small compared » small companies (Expandir a Pesquisa), recall compared (Expandir a Pesquisa), small compound (Expandir a Pesquisa)
natl computer » dal computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa)
3 small » u3 small (Expandir a Pesquisa), 1 small (Expandir a Pesquisa), 2 small (Expandir a Pesquisa)
mat amp » mat amin (Expandir a Pesquisa), mat arip (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j mat » j mata (Expandir a Pesquisa), j matt (Expandir a Pesquisa), j math (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 natl computer can non ) or ( 3 small compared can non ))) or ( j mat amp can netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl computer can non ) OR ( 3 small compared can non ))) OR ( j mat amp can netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl computer can non ) or ( 3 small compared can non ))) or ( j mat amp can netw ))*.