Talvez deva tentar algumas variações de ortografia:
complex concept » complex concepts (Expandir a Pesquisa), complex context (Expandir a Pesquisa), complex connects (Expandir a Pesquisa)
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), emilio carlos (Expandir a Pesquisa)
coombes john » coombs john (Expandir a Pesquisa), coombes jason (Expandir a Pesquisa), forbes john (Expandir a Pesquisa)
port complex » pore complex (Expandir a Pesquisa), export complex (Expandir a Pesquisa), about complex (Expandir a Pesquisa)
m coombes » k coombes (Expandir a Pesquisa), l coomber (Expandir a Pesquisa)
concept 2 » concept _ (Expandir a Pesquisa), concept a (Expandir a Pesquisa), concept 10 (Expandir a Pesquisa)
john new » john agnew (Expandir a Pesquisa), john neil (Expandir a Pesquisa), john n (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
_ port » _ pore (Expandir a Pesquisa), _ portal (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 m coombes john new ) or ((( _ port complex concept 2 ) or ( 3.5 nacl semino carlos lima ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j m coombes john new ) OR ((( _ port complex concept 2 ) OR ( 3.5 nacl semino carlos lima )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j m coombes john new ) or ((( _ port complex concept 2 ) or ( 3.5 nacl semino carlos lima ))))*.