Talvez deva tentar algumas variações de ortografia:
nath compaired » death compared (Expandir a Pesquisa), both compared (Expandir a Pesquisa), heath compared (Expandir a Pesquisa)
compaired tuan » compaired turlan (Expandir a Pesquisa), impaired than (Expandir a Pesquisa)
nath clamp » patch clamp (Expandir a Pesquisa), catch clamp (Expandir a Pesquisa)
tuan ngo » tuan ngoc (Expandir a Pesquisa), thuan ngo (Expandir a Pesquisa), xuan ngo (Expandir a Pesquisa)
amy ncam » amy nilam (Expandir a Pesquisa), amy cao (Expandir a Pesquisa), amy ndao (Expandir a Pesquisa)
ncam non » nca non (Expandir a Pesquisa), ncam down (Expandir a Pesquisa), team non (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
a nath » a nato (Expandir a Pesquisa)
j now » _ now (Expandir a Pesquisa), a now (Expandir a Pesquisa), j new (Expandir a Pesquisa)
gray » gram (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: (( a nath compaired tuan ngo ) OR ((( a nath clamp j now ) OR ( j (gray OR gran) amy ncam non ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( a nath compaired tuan ngo ) OR ((( a nath clamp j now ) OR ( j (gray OR gran) amy ncam non ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a nath compaired tuan ngo ) OR ((( a nath clamp j now ) OR ( j (gray OR gran) amy ncam non ))))*.