Talvez deva tentar algumas variações de ortografia:
nucl clamp » muscle clamp (Expandir a Pesquisa)
east congo » fast congo (Expandir a Pesquisa), east mongol (Expandir a Pesquisa), west congo (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), camp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
congo cal » congo cas (Expandir a Pesquisa), congo scale (Expandir a Pesquisa), congo care (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
cal now » call now (Expandir a Pesquisa), canal now (Expandir a Pesquisa), cell now (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j narr (Expandir a Pesquisa), c nart (Expandir a Pesquisa)
m nucl » 3 nucl (Expandir a Pesquisa), m null (Expandir a Pesquisa)
j east » _ east (Expandir a Pesquisa), c east (Expandir a Pesquisa), a east (Expandir a Pesquisa)
_ noh » _ non (Expandir a Pesquisa), _ now (Expandir a Pesquisa), _ nod (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 nart chimp can now ) or ((( m nucl clamp ((j noh) OR (_ noh)) ) or ( j east congo cal now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nart chimp can now ) OR ((( m nucl clamp ((j noh) OR (_ noh)) ) OR ( j east congo cal now )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nart chimp can now ) or ((( m nucl clamp ((j noh) OR (_ noh)) ) or ( j east congo cal now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nart chimp can now ) or ((( m nucl clamp ((j noh) OR (_ noh)) ) or ( j east congo cal now ))))*.