Talvez deva tentar algumas variações de ortografia:
congo canal » congo faical (Expandir a Pesquisa)
east congo » fast congo (Expandir a Pesquisa), east mongol (Expandir a Pesquisa), west congo (Expandir a Pesquisa)
nac clamp » dnan clamp (Expandir a Pesquisa), rnap clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa)
canal now » canal non (Expandir a Pesquisa), canada now (Expandir a Pesquisa), canal note (Expandir a Pesquisa)
chip ce » chip cell (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
ce now » we now (Expandir a Pesquisa), me now (Expandir a Pesquisa), ce no3 (Expandir a Pesquisa)
j east » _ east (Expandir a Pesquisa), c east (Expandir a Pesquisa), a east (Expandir a Pesquisa)
j lab » j lamb (Expandir a Pesquisa), _ lab (Expandir a Pesquisa), j law (Expandir a Pesquisa)
a lab » a las (Expandir a Pesquisa), _ lab (Expandir a Pesquisa)
m nac » m nacl (Expandir a Pesquisa), m naci (Expandir a Pesquisa), _ nac (Expandir a Pesquisa)
j noh » _ noh (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 lab) OR (a lab)) chip ce now ) or ((( m nac clamp j noh ) or ( j east congo canal now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( ((j lab) OR (a lab)) chip ce now ) OR ((( m nac clamp j noh ) OR ( j east congo canal now ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( ((j lab) OR (a lab)) chip ce now ) or ((( m nac clamp j noh ) or ( j east congo canal now ))))*".