Talvez deva tentar algumas variações de ortografia:
earle clamp » early clamp (Expandir a Pesquisa), cable clamp (Expandir a Pesquisa), penile clamp (Expandir a Pesquisa)
nair alap » nair anup (Expandir a Pesquisa), nair bala (Expandir a Pesquisa), nair ajay (Expandir a Pesquisa)
congo can » congo cas (Expandir a Pesquisa), congo fan (Expandir a Pesquisa), congo care (Expandir a Pesquisa)
ed congo » rd congo (Expandir a Pesquisa), r.d congo (Expandir a Pesquisa), au congo (Expandir a Pesquisa)
j earle » h earle (Expandir a Pesquisa), j earl (Expandir a Pesquisa), r searle (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j nair » a nair (Expandir a Pesquisa), c nair (Expandir a Pesquisa), j nail (Expandir a Pesquisa)
alap a » flap a (Expandir a Pesquisa), asap a (Expandir a Pesquisa), alap p (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), a nos (Expandir a Pesquisa)
j ed » j e (Expandir a Pesquisa), j d (Expandir a Pesquisa), j et (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 earle clamp _ now ) OR ((( j nair alap a now ) OR ( j ed congo can now ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j earle clamp _ now ) OR ((( j nair alap a now ) OR ( j ed congo can now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j earle clamp _ now ) OR ((( j nair alap a now ) OR ( j ed congo can now ))))*.