Talvez deva tentar algumas variações de ortografia:
scalpel compaired » scalpel compared (Expandir a Pesquisa), scale compared (Expandir a Pesquisa), scales compared (Expandir a Pesquisa)
turlan ngc » turlan c (Expandir a Pesquisa)
a scalpel » _ scalpel (Expandir a Pesquisa), a scale (Expandir a Pesquisa), a scaled (Expandir a Pesquisa)
day casey » day case (Expandir a Pesquisa), day kasey (Expandir a Pesquisa), hay casey (Expandir a Pesquisa)
casey van » casey dan (Expandir a Pesquisa), casey va (Expandir a Pesquisa), casey dana (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), ha ngoc (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (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 scalpel compaired turlan ngc ) or ((( _ nacl clamp a now ) or ( _ day casey van ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a scalpel compaired turlan ngc ) OR ((( _ nacl clamp a now ) OR ( _ day casey van ngoc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a scalpel compaired turlan ngc ) or ((( _ nacl clamp a now ) or ( _ day casey van ngoc ))))*.