Talvez deva tentar algumas variações de ortografia:
east congo » fast congo (Expandir a Pesquisa), east mongol (Expandir a Pesquisa), west congo (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
nat pip » na pip (Expandir a Pesquisa)
pip can » pdip can (Expandir a Pesquisa), hip can (Expandir a Pesquisa), prp can (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
cas now » has now (Expandir a Pesquisa), cas new (Expandir a Pesquisa), cases now (Expandir a Pesquisa)
a nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
j east » _ east (Expandir a Pesquisa), c east (Expandir a Pesquisa), a east (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 nat pip can now ) or ((( a nacl clamp j noh ) or ( j east congo ((cas now) OR (case now)) ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nat pip can now ) OR ((( a nacl clamp j noh ) OR ( j east congo ((cas now) OR (case now)) )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nat pip can now ) or ((( a nacl clamp j noh ) or ( j east congo ((cas now) OR (case now)) ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nat pip can now ) or ((( a nacl clamp j noh ) or ( j east congo ((cas now) OR (case now)) ))))*.