Talvez deva tentar algumas variações de ortografia:
natl computers » small computers (Expandir a Pesquisa), panel computers (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
patch compared » death compared (Expandir a Pesquisa), pattern compared (Expandir a Pesquisa), pathway compared (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
nacl compared » al compared (Expandir a Pesquisa), panel compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared dan » compared can (Expandir a Pesquisa), comparee dans (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
j patch » j paech (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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 computers can new ) or ((( 3 nacl compared dan non ) or ( j patch compared a now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j natl computers can new ) OR ((( 3 nacl compared dan non ) OR ( j patch compared a now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j natl computers can new ) or ((( 3 nacl compared dan non ) or ( j patch compared a now ))))*.