Talvez deva tentar algumas variações de ortografia:
methods compared » method compared (Expandir a Pesquisa), methods comparison (Expandir a Pesquisa)
compared during » compared using (Expandir a Pesquisa), companies during (Expandir a Pesquisa), completed during (Expandir a Pesquisa)
during ngoc » duong ngoc (Expandir a Pesquisa), during neo (Expandir a Pesquisa), dung ngoc (Expandir a Pesquisa)
carlos mora » carlos morales (Expandir a Pesquisa), carlos moreira (Expandir a Pesquisa), carlos moreno (Expandir a Pesquisa)
mno carlos » magno carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa)
5 methods » 5 methoxy (Expandir a Pesquisa)
nacl mno » nacl kno (Expandir a Pesquisa), nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
colin » colon (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 e combs colin a ) or ((( 5 methods compared during ngoc ) or ( 0.9 nacl mno carlos mora ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs colin a ) OR ((( 5 methods compared during ngoc ) OR ( 0.9 nacl mno carlos mora )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs colin a ) or ((( 5 methods compared during ngoc ) or ( 0.9 nacl mno carlos mora ))))*.