Talvez deva tentar algumas variações de ortografia:
east congo » fast congo (Expandir a Pesquisa), east mongol (Expandir a Pesquisa), west congo (Expandir a Pesquisa)
nayl clamp » tail clamp (Expandir a Pesquisa)
congo call » congo scale (Expandir a Pesquisa), congo cas (Expandir a Pesquisa), congo care (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
call now » cell now (Expandir a Pesquisa), call note (Expandir a Pesquisa), till now (Expandir a Pesquisa)
nat amp » mat amp (Expandir a Pesquisa), fat amp (Expandir a Pesquisa), rat amp (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a nayl » a nacl (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (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: (( e nat amp can ngoc ) or ((( a nayl clamp a (nowe or note) ) or ( _ east congo call now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( e nat amp can ngoc ) OR ((( a nayl clamp a (nowe OR note) ) OR ( _ east congo call now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( e nat amp can ngoc ) or ((( a nayl clamp a (nowe or note) ) or ( _ east congo call now ))))*.