Talvez deva tentar algumas variações de ortografia:
serial computed » helical computed (Expandir a Pesquisa), spiral computed (Expandir a Pesquisa), spectral computed (Expandir a Pesquisa)
cam serial » camac serial (Expandir a Pesquisa), beam serial (Expandir a Pesquisa), nlm serial (Expandir a Pesquisa)
computed a » computed _ (Expandir a Pesquisa), computed x (Expandir a Pesquisa), computed abc (Expandir a Pesquisa)
natl camp » al camp (Expandir a Pesquisa), atf camp (Expandir a Pesquisa), atp camp (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa), j natali (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
compr » comer (Expandir a Pesquisa)
ngoc » ngo (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: (( _ natl camp can newts ) or ((( j natl compr pham ngoc ) or ( cam serial computed a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ natl camp can newts ) OR ((( j natl compr pham ngoc ) OR ( cam serial computed a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ natl camp can newts ) or ((( j natl compr pham ngoc ) or ( cam serial computed a non ))))*.