Talvez deva tentar algumas variações de ortografia:
dnan clamp » dna clamp (Expandir a Pesquisa), dna clamps (Expandir a Pesquisa), can clamp (Expandir a Pesquisa)
east congo » fast congo (Expandir a Pesquisa), east mongol (Expandir a Pesquisa), west congo (Expandir a Pesquisa)
congo cell » cargo cell (Expandir a Pesquisa), congo del (Expandir a Pesquisa), congo el (Expandir a Pesquisa)
cell now » cells now (Expandir a Pesquisa), cell know (Expandir a Pesquisa), cell non (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j dnan » _ dnan (Expandir a Pesquisa), j dna (Expandir a Pesquisa), a dnan (Expandir a Pesquisa)
a nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), a naci (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
a east » ga east (Expandir a Pesquisa), _ east (Expandir a Pesquisa), c east (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 dnan clamp a new ) or ((( ((a nacl) or (3 nacl)) clamp j noh ) or ( a east congo cell now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j dnan clamp a new ) OR ((( ((a nacl) OR (3 nacl)) clamp j noh ) OR ( a east congo cell now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j dnan clamp a new ) or ((( ((a nacl) or (3 nacl)) clamp j noh ) or ( a east congo cell now ))))*.