Talvez deva tentar algumas variações de ortografia:
easter congo » eastern congo (Expandir a Pesquisa), eastern bongo (Expandir a Pesquisa), east congo (Expandir a Pesquisa)
congo call » congo scale (Expandir a Pesquisa), congo cas (Expandir a Pesquisa), congo care (Expandir a Pesquisa)
narr chip » ahr chip (Expandir a Pesquisa)
_ easter » _ eastern (Expandir a Pesquisa), _ easier (Expandir a Pesquisa), _ east (Expandir a Pesquisa)
call now » cell now (Expandir a Pesquisa), call note (Expandir a Pesquisa), till now (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)
a nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
a now » a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa), a nos (Expandir a Pesquisa)
j noh » _ noh (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 chip ((a now) or (a new)) ) or ((( a nacl clamp j noh ) or ( _ easter congo call now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j narr chip ((a now) OR (a new)) ) OR ((( a nacl clamp j noh ) OR ( _ easter congo call now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j narr chip ((a now) or (a new)) ) or ((( a nacl clamp j noh ) or ( _ easter congo call now ))))*.