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