Talvez deva tentar algumas variações de ortografia:
recall compared » scalpel compared (Expandir a Pesquisa)
compared boron » coated boron (Expandir a Pesquisa), combined boron (Expandir a Pesquisa), compared blood (Expandir a Pesquisa)
boron ngoc » horn ngoc (Expandir a Pesquisa)
nayl clamp » tail clamp (Expandir a Pesquisa)
new clamp » new camp (Expandir a Pesquisa), new claims (Expandir a Pesquisa), new class (Expandir a Pesquisa)
j recall » _ recall (Expandir a Pesquisa), a recall (Expandir a Pesquisa), 1 recall (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa)
_ nayl » _ nayf (Expandir a Pesquisa), a nayl (Expandir a Pesquisa), _ nabl (Expandir a Pesquisa)
a ngoc » ha ngoc (Expandir a Pesquisa), ta ngoc (Expandir a Pesquisa), la ngoc (Expandir a Pesquisa)
j noh » _ noh (Expandir a Pesquisa)
_ new » a new (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 recall compared boron ngoc ) OR ((( _ nayl clamp j noh ) OR ( _ new clamp a ngoc ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j recall compared boron ngoc ) OR ((( _ nayl clamp j noh ) OR ( _ new clamp a ngoc ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j recall compared boron ngoc ) OR ((( _ nayl clamp j noh ) OR ( _ new clamp a ngoc ))))*.