Talvez deva tentar algumas variações de ortografia:
small compared » small companies (Expandir a Pesquisa), recall compared (Expandir a Pesquisa), small compound (Expandir a Pesquisa)
compared boron » coated boron (Expandir a Pesquisa), combined boron (Expandir a Pesquisa), compared blood (Expandir a Pesquisa)
nagpal clamp » vaginal clamp (Expandir a Pesquisa)
boron ngoc » horn ngoc (Expandir a Pesquisa)
u3 small » 40 small (Expandir a Pesquisa)
j nagpal » _ nagpal (Expandir a Pesquisa), c nagpal (Expandir a Pesquisa), a nagpal (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j nagy » a nagy (Expandir a Pesquisa), _ nagy (Expandir a Pesquisa)
j now » _ now (Expandir a Pesquisa), a now (Expandir a Pesquisa), i now (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: (( u3 small compared boron ngoc ) or ((( j nagpal clamp j now ) or ( j nagy comp can new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( u3 small compared boron ngoc ) OR ((( j nagpal clamp j now ) OR ( j nagy comp can new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( u3 small compared boron ngoc ) or ((( j nagpal clamp j now ) or ( j nagy comp can new ))))*.