Talvez deva tentar algumas variações de ortografia:
method compare » method compared (Expandir a Pesquisa), methods compare (Expandir a Pesquisa), methods compared (Expandir a Pesquisa)
compare trial » compass trial (Expandir a Pesquisa), compact trial (Expandir a Pesquisa), compas trial (Expandir a Pesquisa)
carlos mora » carlos morales (Expandir a Pesquisa), carlos moreira (Expandir a Pesquisa), carlos moreno (Expandir a Pesquisa)
trial ngoc » trinh ngoc (Expandir a Pesquisa), trial nic (Expandir a Pesquisa), trial noa (Expandir a Pesquisa)
kno carlos » knopf carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa)
5 method » 5 methods (Expandir a Pesquisa), 05 method (Expandir a Pesquisa), 15 method (Expandir a Pesquisa)
nacl kno » nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa), nacl kcl (Expandir a Pesquisa)
combs c » combs _ (Expandir a Pesquisa)
c note » c notes (Expandir a Pesquisa), a note (Expandir a Pesquisa), _ note (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 c note ) or ((( 5 method compare trial ngoc ) or ( 0.9 nacl kno carlos mora ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs c note ) OR ((( 5 method compare trial ngoc ) OR ( 0.9 nacl kno carlos mora )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs c note ) or ((( 5 method compare trial ngoc ) or ( 0.9 nacl kno carlos mora ))))*.