Talvez deva tentar algumas variações de ortografia:
east mongol » east ongul (Expandir a Pesquisa), east congo (Expandir a Pesquisa), elso mongol (Expandir a Pesquisa)
natl clamp » tail clamp (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), camp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
mongol la » mongol _ (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)
_ natl » _ natal (Expandir a Pesquisa), _ nat'l (Expandir a Pesquisa), _ nato (Expandir a Pesquisa)
j east » _ east (Expandir a Pesquisa), c east (Expandir a Pesquisa), a east (Expandir a Pesquisa)
la nom » la non (Expandir a Pesquisa), la norma (Expandir a Pesquisa), la norme (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), e nat (Expandir a Pesquisa), j nay (Expandir a Pesquisa)
_ nat » _ net (Expandir a Pesquisa), _ nad (Expandir a Pesquisa), _ nab (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) OR (_ nat)) chimp can now ) or ((( _ natl clamp j noh ) or ( j east mongol la nom ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( ((j nat) OR (_ nat)) chimp can now ) OR ((( _ natl clamp j noh ) OR ( j east mongol la nom )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( ((j nat) OR (_ nat)) chimp can now ) or ((( _ natl clamp j noh ) or ( j east mongol la nom ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( ((j nat) OR (_ nat)) chimp can now ) or ((( _ natl clamp j noh ) or ( j east mongol la nom ))))*.