Talvez deva tentar algumas variações de ortografia:
code canada » code canadian (Expandir a Pesquisa), de canada (Expandir a Pesquisa), care canada (Expandir a Pesquisa)
canada now » canada new (Expandir a Pesquisa), canada nos (Expandir a Pesquisa), canada na (Expandir a Pesquisa)
narr amp » narc amp (Expandir a Pesquisa), narov amp (Expandir a Pesquisa), farr amy (Expandir a Pesquisa)
led code » red code (Expandir a Pesquisa), led model (Expandir a Pesquisa), land code (Expandir a Pesquisa)
clamp i » clamp _ (Expandir a Pesquisa), clamp a (Expandir a Pesquisa), clamp m (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nare (Expandir a Pesquisa)
amp am » amp amp (Expandir a Pesquisa), camp am (Expandir a Pesquisa), amp al (Expandir a Pesquisa)
am new » atm new (Expandir a Pesquisa), gam new (Expandir a Pesquisa), ham new (Expandir a Pesquisa)
j nar » j nair (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j nasr (Expandir a Pesquisa)
j led » j ledo (Expandir a Pesquisa), j lee (Expandir a Pesquisa), _ led (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 narr amp am new ) or ((( j nar ((clamp i) OR (clamp j)) none ) or ( j led code canada now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j narr amp am new ) OR ((( j nar ((clamp i) OR (clamp j)) none ) OR ( j led code canada now )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j narr amp am new ) or ((( j nar ((clamp i) OR (clamp j)) none ) or ( j led code canada now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j narr amp am new ) or ((( j nar ((clamp i) OR (clamp j)) none ) or ( j led code canada now ))))*.