Talvez deva tentar algumas variações de ortografia:
compared boron » coated boron (Expandir a Pesquisa), combined boron (Expandir a Pesquisa), compared blood (Expandir a Pesquisa)
r compared » mr compared (Expandir a Pesquisa), pcr compared (Expandir a Pesquisa), nmr compared (Expandir a Pesquisa)
nayl clamp » tail clamp (Expandir a Pesquisa)
heavy de » heavy dose (Expandir a Pesquisa), heavy eye (Expandir a Pesquisa), heavy _ (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
j heavy » _ heavy (Expandir a Pesquisa), a heavy (Expandir a Pesquisa), 1 heavy (Expandir a Pesquisa)
j nayl » a nayl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nay (Expandir a Pesquisa)
ca non » coa non (Expandir a Pesquisa), nca non (Expandir a Pesquisa), ia non (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
de ca » de co (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 r compared boron ngon ) or ((( j nayl clamp a non ) or ( j heavy de ca non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a r compared boron ngon ) OR ((( j nayl clamp a non ) OR ( j heavy de ca non ))))*.