Talvez deva tentar algumas variações de ortografia:
commonest cause » component cause (Expandir a Pesquisa), component causes (Expandir a Pesquisa), common cause (Expandir a Pesquisa)
daily commonest » daily commutes (Expandir a Pesquisa)
natl compared » nacl compared (Expandir a Pesquisa), nail compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa)
compared cdse » compared case (Expandir a Pesquisa), compared de (Expandir a Pesquisa), coated cdse (Expandir a Pesquisa)
cdse near » case near (Expandir a Pesquisa), cds near (Expandir a Pesquisa), care near (Expandir a Pesquisa)
dna clamp » a clamp (Expandir a Pesquisa)
cause non » causes non (Expandir a Pesquisa)
a daily » _ daily (Expandir a Pesquisa)
j dna » _ dna (Expandir a Pesquisa), a dna (Expandir a Pesquisa), 1 dna (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": "(((( _ natl compared cdse near ) OR ( j dna clamp _ newts ))) OR ( a daily commonest cause non ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ natl compared cdse near ) OR ( j dna clamp _ newts ))) OR ( a daily commonest cause non ))*.