Talvez deva tentar algumas variações de ortografia:
small computers » small computer (Expandir a Pesquisa), analog computers (Expandir a Pesquisa)
complex causes » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
tail complex » oil complex (Expandir a Pesquisa), atrial complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
causes now » causes non (Expandir a Pesquisa), causes new (Expandir a Pesquisa), causes nox2 (Expandir a Pesquisa)
nad compr » la compr (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
j small » 1 small (Expandir a Pesquisa), 2 small (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (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 small computers a netw ) or ( _ nad compr can new ))) or ( _ tail complex causes now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j small computers a netw ) OR ( _ nad compr can new ))) OR ( _ tail complex causes now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j small computers a netw ) or ( _ nad compr can new ))) or ( _ tail complex causes now ))*.