Talvez deva tentar algumas variações de ortografia:
complex context » complex contact (Expandir a Pesquisa), complex concept (Expandir a Pesquisa), complejo contexto (Expandir a Pesquisa)
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), emilio carlos (Expandir a Pesquisa)
htt complex » hat complex (Expandir a Pesquisa), ttt complex (Expandir a Pesquisa), host complex (Expandir a Pesquisa)
context ado » context a (Expandir a Pesquisa), context age (Expandir a Pesquisa), context abn (Expandir a Pesquisa)
carlos juca » carlos juan (Expandir a Pesquisa), carlos julio (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
5 htt » 5 ht3 (Expandir a Pesquisa), 5 ht2 (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 combs john n ) or ((( 5 htt complex context ado ) or ( 7.5 nacl semino carlos juca ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs john n ) OR ((( 5 htt complex context ado ) OR ( 7.5 nacl semino carlos juca )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs john n ) or ((( 5 htt complex context ado ) or ( 7.5 nacl semino carlos juca ))))*.