Talvez deva tentar algumas variações de ortografia:
elso mongol » east mongol (Expandir a Pesquisa)
mongol el » mongol belt (Expandir a Pesquisa), mongol era (Expandir a Pesquisa), mongol _ (Expandir a Pesquisa)
nat hip » nat hiv (Expandir a Pesquisa), nat hist (Expandir a Pesquisa)
hip can » chip can (Expandir a Pesquisa), pip can (Expandir a Pesquisa), tip can (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j elso » _ elso (Expandir a Pesquisa), j els (Expandir a Pesquisa), j else (Expandir a Pesquisa)
el noa » del noa (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)
nacl » nac (Expandir a Pesquisa), nucl (Expandir a Pesquisa), nail (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 hip can now ) or ((( m (nacl OR natl) clamp j noh ) or ( j elso mongol el noa ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nat hip can now ) OR ((( m (nacl OR natl) clamp j noh ) OR ( j elso mongol el noa ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nat hip can now ) or ((( m (nacl OR natl) clamp j noh ) or ( j elso mongol el noa ))))*".