Talvez deva tentar algumas variações de ortografia:
complex series » complex serves (Expandir a Pesquisa), complex species (Expandir a Pesquisa), complete series (Expandir a Pesquisa)
series ngoc » series nos (Expandir a Pesquisa), series nao (Expandir a Pesquisa), series non (Expandir a Pesquisa)
know carlos » knopf carlos (Expandir a Pesquisa), dow carlos (Expandir a Pesquisa)
ht complex » hat complex (Expandir a Pesquisa), dht complex (Expandir a Pesquisa), mt complex (Expandir a Pesquisa)
combs con » combs colin (Expandir a Pesquisa), combs john (Expandir a Pesquisa), combs cody (Expandir a Pesquisa)
natl know » all know (Expandir a Pesquisa), rats know (Expandir a Pesquisa)
7.2 natl » 7.2 nacl (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
con net » con nee (Expandir a Pesquisa), non net (Expandir a Pesquisa), upon net (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 e combs con net ) or ((( 5 ht complex series ngoc ) or ( 7.2 natl know carlos hidalgo ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs con net ) OR ((( 5 ht complex series ngoc ) OR ( 7.2 natl know carlos hidalgo )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs con net ) or ((( 5 ht complex series ngoc ) or ( 7.2 natl know carlos hidalgo ))))*.