Talvez deva tentar algumas variações de ortografia:
nacl compaired » nacl compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa)
compaired van » impaired von (Expandir a Pesquisa), compaired turlan (Expandir a Pesquisa)
coil clamp » cell clamp (Expandir a Pesquisa), tail clamp (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
camp ca » camp a (Expandir a Pesquisa), camp c (Expandir a Pesquisa), camp camp (Expandir a Pesquisa)
5 coil » 50 coil (Expandir a Pesquisa), a coil (Expandir a Pesquisa), 3 coil (Expandir a Pesquisa)
_ nagy » e nagy (Expandir a Pesquisa), _ naga (Expandir a Pesquisa), a nagy (Expandir a Pesquisa)
ca now » ca no3 (Expandir a Pesquisa), ca non (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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: (( _ nacl compaired van ngoc ) OR ((( 5 coil clamp a now ) OR ( _ nagy camp ca now ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( _ nacl compaired van ngoc ) OR ((( 5 coil clamp a now ) OR ( _ nagy camp ca now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ nacl compaired van ngoc ) OR ((( 5 coil clamp a now ) OR ( _ nagy camp ca now ))))*.