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 tris » complex tric (Expandir a Pesquisa), complex trs (Expandir a Pesquisa), complex traits (Expandir a Pesquisa)
nabr carlos » jair carlos (Expandir a Pesquisa), mar carlos (Expandir a Pesquisa), aybar carlos (Expandir a Pesquisa)
combs cody » combs todd (Expandir a Pesquisa), combs kory (Expandir a Pesquisa), combs mode (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
5 methods » 5 methoxy (Expandir a Pesquisa)
tris ngoc » trinh ngoc (Expandir a Pesquisa), trieu ngoc (Expandir a Pesquisa), thi ngoc (Expandir a Pesquisa)
nacl nabr » nacl kbr (Expandir a Pesquisa), nacl nano (Expandir a Pesquisa), nacl naoh (Expandir a Pesquisa)
cody net » body net (Expandir a Pesquisa), cody neal (Expandir a Pesquisa), cody e (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 cody net ) or ((( 5 methods complex tris ngoc ) or ( _ nacl nabr carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs cody net ) OR ((( 5 methods complex tris ngoc ) OR ( _ nacl nabr carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs cody net ) or ((( 5 methods complex tris ngoc ) or ( _ nacl nabr carlos now ))))*.