Talvez deva tentar algumas variações de ortografia:
methods course » methods case (Expandir a Pesquisa), methods corner (Expandir a Pesquisa)
course mong » course among (Expandir a Pesquisa), course long (Expandir a Pesquisa), course hong (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
kno carlos » cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa), pino carlos (Expandir a Pesquisa)
5 methods » 5 methoxy (Expandir a Pesquisa)
mong ngoc » hong ngoc (Expandir a Pesquisa), tong ngoc (Expandir a Pesquisa), dong ngoc (Expandir a Pesquisa)
nacl kno » nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa), nacl kcl (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
colin _ » colin a (Expandir a Pesquisa), colin d (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 _ ) or ((( 5 methods course mong ngoc ) or ( 3.5 nacl kno carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs colin _ ) OR ((( 5 methods course mong ngoc ) OR ( 3.5 nacl kno carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs colin _ ) or ((( 5 methods course mong ngoc ) or ( 3.5 nacl kno carlos nara ))))*.