Talvez deva tentar algumas variações de ortografia:
early computed » energy computed (Expandir a Pesquisa), ray computed (Expandir a Pesquisa)
barrera comp » barrera con (Expandir a Pesquisa), barrera campos (Expandir a Pesquisa), barrera cobos (Expandir a Pesquisa)
copper trans » copper transit (Expandir a Pesquisa), copper traces (Expandir a Pesquisa), copper trace (Expandir a Pesquisa)
computed a » computed _ (Expandir a Pesquisa), computed x (Expandir a Pesquisa), computed abc (Expandir a Pesquisa)
trans ngoc » tran ngoc (Expandir a Pesquisa), trang ngoc (Expandir a Pesquisa), thanh ngoc (Expandir a Pesquisa)
j barrera » a barrera (Expandir a Pesquisa), j barreiro (Expandir a Pesquisa), j barrett (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
l copper » al copper (Expandir a Pesquisa), ol copper (Expandir a Pesquisa), _ copper (Expandir a Pesquisa)
j early » j earley (Expandir a Pesquisa), 2 early (Expandir a Pesquisa), 1 early (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 early computed a neto ) or ( j barrera comp can newts ))) or ( _ l copper trans ngoc ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j early computed a neto ) OR ( j barrera comp can newts ))) OR ( _ l copper trans ngoc )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j early computed a neto ) or ( j barrera comp can newts ))) or ( _ l copper trans ngoc ))*.