Talvez deva tentar algumas variações de ortografia:
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared tran » compared can (Expandir a Pesquisa), compaired turlan (Expandir a Pesquisa), compared boron (Expandir a Pesquisa)
dna clamp » a clamp (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
a nowe » a node (Expandir a Pesquisa), i nowe (Expandir a Pesquisa), ann nowe (Expandir a Pesquisa)
y comp » y compas (Expandir a Pesquisa), y compra (Expandir a Pesquisa)
j dna » _ dna (Expandir a Pesquisa), a dna (Expandir a Pesquisa), 1 dna (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.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nacl compared tran (ngoc OR ngc) ) OR ((( j dna clamp a nowe ) OR ( j y comp can new ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nacl compared tran (ngoc OR ngc) ) OR ((( j dna clamp a nowe ) OR ( j y comp can new ))))*.