Talvez deva tentar algumas variações de ortografia:
complex than » complex trait (Expandir a Pesquisa)
oil complex » novel complex (Expandir a Pesquisa), model complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
campos cors » campos cos (Expandir a Pesquisa), campos cortes (Expandir a Pesquisa), campos coords (Expandir a Pesquisa)
gil campos » angel campos (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
cors net » core net (Expandir a Pesquisa), cors test (Expandir a Pesquisa), corse et (Expandir a Pesquisa)
l carlos » gil carlos (Expandir a Pesquisa)
than n » than non (Expandir a Pesquisa), than nwe (Expandir a Pesquisa)
j gil » a gil (Expandir a Pesquisa), m gil (Expandir a Pesquisa), r gil (Expandir a Pesquisa)
a oil » _ oil (Expandir a Pesquisa), l oil (Expandir a Pesquisa), i oil (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 gil campos cors net ) or ((( a oil complex than n ) or ( 3.5 (nacl OR nac) l carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j gil campos cors net ) OR ((( a oil complex than n ) OR ( 3.5 (nacl OR nac) l carlos now )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j gil campos cors net ) or ((( a oil complex than n ) or ( 3.5 (nacl OR nac) l carlos now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j gil campos cors net ) or ((( a oil complex than n ) or ( 3.5 (nacl OR nac) l carlos now ))))*.