Talvez deva tentar algumas variações de ortografia:
complex context » complex contact (Expandir a Pesquisa), complex concept (Expandir a Pesquisa), complejo contexto (Expandir a Pesquisa)
most complex » most complete (Expandir a Pesquisa), coat complex (Expandir a Pesquisa), cst complex (Expandir a Pesquisa)
nina carlos » nino carlos (Expandir a Pesquisa), pina carlos (Expandir a Pesquisa), nin carlos (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
context 1 » context _ (Expandir a Pesquisa), context a (Expandir a Pesquisa), context c (Expandir a Pesquisa)
nacl nina » nacl nano (Expandir a Pesquisa), nacl na (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
5 most » 50 most (Expandir a Pesquisa), 25 most (Expandir a Pesquisa), _ most (Expandir a Pesquisa)
f sex » _ sex (Expandir a Pesquisa), a sex (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: (( f sex combs john n ) or ((( 5 most complex context 1 ) or ( 3.5 nacl nina carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( f sex combs john n ) OR ((( 5 most complex context 1 ) OR ( 3.5 nacl nina carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( f sex combs john n ) or ((( 5 most complex context 1 ) or ( 3.5 nacl nina carlos nara ))))*.