Talvez deva tentar algumas variações de ortografia:
neal clamp » ideal clamp (Expandir a Pesquisa), cell clamp (Expandir a Pesquisa), medial clamp (Expandir a Pesquisa)
gould van » gould ian (Expandir a Pesquisa), gould jane (Expandir a Pesquisa), gould jean (Expandir a Pesquisa)
can ngoc » tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
clamp m » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa), clamp a (Expandir a Pesquisa)
d gould » j gould (Expandir a Pesquisa), a gould (Expandir a Pesquisa), _ gould (Expandir a Pesquisa)
j nagy » i nagy (Expandir a Pesquisa), a nagy (Expandir a Pesquisa), _ nagy (Expandir a Pesquisa)
a neal » a near (Expandir a Pesquisa), a nearly (Expandir a Pesquisa)
m noun » em noun (Expandir a Pesquisa), m nour (Expandir a Pesquisa), m nouman (Expandir a Pesquisa)
camp » cam (Expandir a Pesquisa), comp (Expandir a Pesquisa), came (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 nagy (camp OR cap) can ngoc ) OR ((( a neal clamp m noun ) OR ( j d gould van ngoc ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nagy (camp OR cap) can ngoc ) OR ((( a neal clamp m noun ) OR ( j d gould van ngoc ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nagy (camp OR cap) can ngoc ) OR ((( a neal clamp m noun ) OR ( j d gould van ngoc ))))*.