Talvez deva tentar algumas variações de ortografia:
serrano carlos » sorzano carlos (Expandir a Pesquisa)
complex tears » complex traits (Expandir a Pesquisa), complex trait (Expandir a Pesquisa), complex than (Expandir a Pesquisa)
nucl serrano » manuel serrano (Expandir a Pesquisa), angel serrano (Expandir a Pesquisa), nadal serrano (Expandir a Pesquisa)
dht complex » dt complex (Expandir a Pesquisa), cst complex (Expandir a Pesquisa), ift complex (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
tears nlo » tears do (Expandir a Pesquisa), tears new (Expandir a Pesquisa)
e coombs » de coombs (Expandir a Pesquisa), e coombes (Expandir a Pesquisa), g coombs (Expandir a Pesquisa)
john new » john agnew (Expandir a Pesquisa), john neil (Expandir a Pesquisa), john n (Expandir a Pesquisa)
7.5 nucl » 7.5 nacl (Expandir a Pesquisa)
5 dht » _ dht (Expandir a Pesquisa), 2 dht (Expandir a Pesquisa), 5 dhb (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 coombs john new ) or ((( 5 dht complex tears nlo ) or ( 7.5 nucl serrano carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e coombs john new ) OR ((( 5 dht complex tears nlo ) OR ( 7.5 nucl serrano carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e coombs john new ) or ((( 5 dht complex tears nlo ) or ( 7.5 nucl serrano carlos nara ))))*.