Talvez deva tentar algumas variações de ortografia:
analysis methods » analysis method (Expandir a Pesquisa), analytical methods (Expandir a Pesquisa)
analog method » analogy method (Expandir a Pesquisa), analog methods (Expandir a Pesquisa), analogs methyl (Expandir a Pesquisa)
methods case » methods based (Expandir a Pesquisa)
panel method » kernel method (Expandir a Pesquisa), novel method (Expandir a Pesquisa), gel method (Expandir a Pesquisa)
method can » methods can (Expandir a Pesquisa), method case (Expandir a Pesquisa)
j analysis » j analytic (Expandir a Pesquisa)
method cad » method cand (Expandir a Pesquisa), methods cad (Expandir a Pesquisa), method cat (Expandir a Pesquisa)
j analog » jh analog (Expandir a Pesquisa), _ analog (Expandir a Pesquisa), 1 analog (Expandir a Pesquisa)
j panel » j panek (Expandir a Pesquisa), j pagel (Expandir a Pesquisa), j panei (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j analog method can ) OR ( j analysis methods case ))) OR ( j panel method cad ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j analog method can ) OR ( j analysis methods case ))) OR ( j panel method cad ))*.