Talvez deva tentar algumas variações de ortografia:
congo dang » cong dang (Expandir a Pesquisa), congo dans (Expandir a Pesquisa), congo dance (Expandir a Pesquisa)
claims mar » claims may (Expandir a Pesquisa), claims made (Expandir a Pesquisa), claims more (Expandir a Pesquisa)
dang ngoc » hoang ngoc (Expandir a Pesquisa), quang ngoc (Expandir a Pesquisa), van ngoc (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
rd congo » _ congo (Expandir a Pesquisa), du congo (Expandir a Pesquisa), dr congo (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
mar nos » amor nos (Expandir a Pesquisa)
ac amp » ac camp (Expandir a Pesquisa), abc amp (Expandir a Pesquisa), ab amp (Expandir a Pesquisa)
j ac » j c (Expandir a Pesquisa), j al (Expandir a Pesquisa), j am (Expandir a Pesquisa)
j rd » j ord (Expandir a Pesquisa), j r (Expandir a Pesquisa), j d (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 ac amp ((can now) or (can new)) ) or ((( j a claims mar nos ) or ( j rd congo dang ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j ac amp ((can now) OR (can new)) ) OR ((( j a claims mar nos ) OR ( j rd congo dang ngoc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j ac amp ((can now) or (can new)) ) or ((( j a claims mar nos ) or ( j rd congo dang ngoc ))))*.