Talvez deva tentar algumas variações de ortografia:
nagel clamp » nagel claus (Expandir a Pesquisa)
art congo » fast congo (Expandir a Pesquisa), east congo (Expandir a Pesquisa), haut congo (Expandir a Pesquisa)
congo ha » congo a (Expandir a Pesquisa), congo h (Expandir a Pesquisa), congo la (Expandir a Pesquisa)
pav com » pav coat (Expandir a Pesquisa), pav some (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j nagel » m nagel (Expandir a Pesquisa), a nagel (Expandir a Pesquisa), c nagel (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
ha ngoc » pham ngoc (Expandir a Pesquisa), thi ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
j pav » j pan (Expandir a Pesquisa), _ pav (Expandir a Pesquisa), j paz (Expandir a Pesquisa)
j art » j arts (Expandir a Pesquisa), j arlt (Expandir a Pesquisa), _ art (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 pav com ((can now) OR (can new)) ) or ((( j nagel clamp a new ) or ( j art congo ha ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j pav com ((can now) OR (can new)) ) OR ((( j nagel clamp a new ) OR ( j art congo ha ngoc ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j pav com ((can now) OR (can new)) ) or ((( j nagel clamp a new ) or ( j art congo ha ngoc ))))*".