Talvez deva tentar algumas variações de ortografia:
method complex » methods complex (Expandir a Pesquisa), method coupled (Expandir a Pesquisa), method complexity (Expandir a Pesquisa)
complex chang » complex change (Expandir a Pesquisa), complex changes (Expandir a Pesquisa), complex charge (Expandir a Pesquisa)
salt carlos » sala carlos (Expandir a Pesquisa), saltos carlos (Expandir a Pesquisa), salas carlos (Expandir a Pesquisa)
carlos nada » carlos nadaf (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
comps non » comps con (Expandir a Pesquisa), corps non (Expandir a Pesquisa), comps los (Expandir a Pesquisa)
5 method » 5 methods (Expandir a Pesquisa), 5 methoxy (Expandir a Pesquisa), 5 methyl (Expandir a Pesquisa)
chang ng » chang na (Expandir a Pesquisa), chang n (Expandir a Pesquisa), ching ng (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
non net » non nest (Expandir a Pesquisa), con net (Expandir a Pesquisa), non nef (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (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 comps non net ) or ((( 5 method complex chang ng ) or ( 3.5 nacl salt carlos nada ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps non net ) OR ((( 5 method complex chang ng ) OR ( 3.5 nacl salt carlos nada )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps non net ) or ((( 5 method complex chang ng ) or ( 3.5 nacl salt carlos nada ))))*.