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 tran » complex trans (Expandir a Pesquisa), complex tehran (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
carlos horle » carlos corley (Expandir a Pesquisa), carlos verle (Expandir a Pesquisa), carlos horta (Expandir a Pesquisa)
combs colic » combs colin (Expandir a Pesquisa), combe colin (Expandir a Pesquisa)
kno carlos » cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa), pino carlos (Expandir a Pesquisa)
colic new » coli new (Expandir a Pesquisa)
5 method » 5 methods (Expandir a Pesquisa), 5 methoxy (Expandir a Pesquisa), 5 methyl (Expandir a Pesquisa)
nacl kno » nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa), nacl kcl (Expandir a Pesquisa)
ngoc » ngo (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 _ combs colic new ) or ((( 5 method complex tran ngoc ) or ( _ nacl kno carlos horle ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs colic new ) OR ((( 5 method complex tran ngoc ) OR ( _ nacl kno carlos horle )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs colic new ) or ((( 5 method complex tran ngoc ) or ( _ nacl kno carlos horle ))))*.