Talvez deva tentar algumas variações de ortografia:
compared boron » coated boron (Expandir a Pesquisa), combined boron (Expandir a Pesquisa), compared blood (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), al compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa)
nay comp » nancy comp (Expandir a Pesquisa), mary comp (Expandir a Pesquisa), y comp (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
boron b » boron _ (Expandir a Pesquisa), boron a (Expandir a Pesquisa), boron d (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j nacl » 3 nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa), 2 nacl (Expandir a Pesquisa)
a aaa » _ aaa (Expandir a Pesquisa), a saa (Expandir a Pesquisa), a ana (Expandir a Pesquisa)
m aaa » _ aaa (Expandir a Pesquisa)
j nay » j nagy (Expandir a Pesquisa), _ nay (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 nacl compared boron b ) or ((( ((a aaa) OR (m aaa)) clamp a new ) or ( j nay comp can now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nacl compared boron b ) OR ((( ((a aaa) OR (m aaa)) clamp a new ) OR ( j nay comp can now )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nacl compared boron b ) or ((( ((a aaa) OR (m aaa)) clamp a new ) or ( j nay comp can now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nacl compared boron b ) or ((( ((a aaa) OR (m aaa)) clamp a new ) or ( j nay comp can now ))))*.