Talvez deva tentar algumas variações de ortografia:
dnas clamp » dna clamp (Expandir a Pesquisa), dnan clamp (Expandir a Pesquisa), dna clamps (Expandir a Pesquisa)
congo yang » cong yang (Expandir a Pesquisa), congqi yang (Expandir a Pesquisa), congyi yang (Expandir a Pesquisa)
come can » comes can (Expandir a Pesquisa), home can (Expandir a Pesquisa), cme can (Expandir a Pesquisa)
et congo » west congo (Expandir a Pesquisa), east congo (Expandir a Pesquisa), art congo (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
yang ng » yang na (Expandir a Pesquisa), yang n (Expandir a Pesquisa), yang ni (Expandir a Pesquisa)
_ dnas » _ dnase (Expandir a Pesquisa), _ dnak (Expandir a Pesquisa), _ dnaa (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
j et » j e (Expandir a Pesquisa), j st (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 nat ((come can) or (amp can)) new ) or ((( _ dnas clamp a new ) or ( j et congo yang ng ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nat ((come can) OR (amp can)) new ) OR ((( _ dnas clamp a new ) OR ( j et congo yang ng )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nat ((come can) or (amp can)) new ) or ((( _ dnas clamp a new ) or ( j et congo yang ng ))))*.