Talvez deva tentar algumas variações de ortografia:
complex settings » complex setting (Expandir a Pesquisa), complex sentences (Expandir a Pesquisa), complex sentence (Expandir a Pesquisa)
coomber john » coombes john (Expandir a Pesquisa), cooper john (Expandir a Pesquisa), coombs john (Expandir a Pesquisa)
settings big » settings brings (Expandir a Pesquisa), settings using (Expandir a Pesquisa), settings basic (Expandir a Pesquisa)
carlos nejar » carlos negrao (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa)
tom complex » from complex (Expandir a Pesquisa)
kno carlos » knopf carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa)
l coomber » l cooper (Expandir a Pesquisa), k coombes (Expandir a Pesquisa)
john ott » john otto (Expandir a Pesquisa), john scott (Expandir a Pesquisa), john o (Expandir a Pesquisa)
nacl kno » nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa), nacl kcl (Expandir a Pesquisa)
5 tom » _ tom (Expandir a Pesquisa), h tom (Expandir a Pesquisa), k tom (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 l coomber john ott ) or ((( 5 tom complex settings big ) or ( 3.5 nacl kno carlos nejar ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coomber john ott ) OR ((( 5 tom complex settings big ) OR ( 3.5 nacl kno carlos nejar )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coomber john ott ) or ((( 5 tom complex settings big ) or ( 3.5 nacl kno carlos nejar ))))*.