Talvez deva tentar algumas variações de ortografia:
methods complex » methods coupled (Expandir a Pesquisa), methods compared (Expandir a Pesquisa), methods computer (Expandir a Pesquisa)
complex tail » complex trait (Expandir a Pesquisa), complex task (Expandir a Pesquisa), complex thin (Expandir a Pesquisa)
carlos kosek » carlos kose (Expandir a Pesquisa), carlos kosera (Expandir a Pesquisa), carlos jose (Expandir a Pesquisa)
r5 methods » 5 methods (Expandir a Pesquisa), 15 methods (Expandir a Pesquisa), r5 method (Expandir a Pesquisa)
tail ngoc » tai ngoc (Expandir a Pesquisa), tail non (Expandir a Pesquisa)
na carlos » ona carlos (Expandir a Pesquisa), ana carlos (Expandir a Pesquisa), luna carlos (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
combs c » combs _ (Expandir a Pesquisa)
nacl na » nacl nas (Expandir a Pesquisa), nacl a (Expandir a Pesquisa), nacl nabr (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 combs c nones ) or ((( r5 methods complex tail ngoc ) or ( 3.5 nacl na carlos kosek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs c nones ) OR ((( r5 methods complex tail ngoc ) OR ( 3.5 nacl na carlos kosek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs c nones ) or ((( r5 methods complex tail ngoc ) or ( 3.5 nacl na carlos kosek ))))*.