Talvez deva tentar algumas variações de ortografia:
mongol care » mongolia case (Expandir a Pesquisa), mongol court (Expandir a Pesquisa)
east mongol » east ongul (Expandir a Pesquisa), east congo (Expandir a Pesquisa), elso mongol (Expandir a Pesquisa)
narr camp » war camp (Expandir a Pesquisa), arr cam (Expandir a Pesquisa), ar camp (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
care now » care new (Expandir a Pesquisa), care non (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nare (Expandir a Pesquisa)
a east » ga east (Expandir a Pesquisa), a easy (Expandir a Pesquisa), far east (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 narr camp can ngoc ) or ((( a (nacl OR nucl) clamp j noh ) or ( a east mongol care now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j narr camp can ngoc ) OR ((( a (nacl OR nucl) clamp j noh ) OR ( a east mongol care now )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j narr camp can ngoc ) or ((( a (nacl OR nucl) clamp j noh ) or ( a east mongol care now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j narr camp can ngoc ) or ((( a (nacl OR nucl) clamp j noh ) or ( a east mongol care now ))))*.