Talvez deva tentar algumas variações de ortografia:
small compared » small companies (Expandir a Pesquisa), recall compared (Expandir a Pesquisa), small computer (Expandir a Pesquisa)
compared boron » coated boron (Expandir a Pesquisa), compared blood (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
j small » 1 small (Expandir a Pesquisa)
a nagyl » a nagel (Expandir a Pesquisa), a naegel (Expandir a Pesquisa), a nagpal (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
a nagy » e nagy (Expandir a Pesquisa)
a now » a nowe (Expandir a Pesquisa), a new (Expandir a Pesquisa), a non (Expandir a Pesquisa)
ngoc » ngo (Expandir a Pesquisa), ngc (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 small compared boron ngoc ) OR ((( a nagyl clamp a now ) OR ( a nagy camp can now ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j small compared boron ngoc ) OR ((( a nagyl clamp a now ) OR ( a nagy camp can now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j small compared boron ngoc ) OR ((( a nagyl clamp a now ) OR ( a nagy camp can now ))))*.