Talvez deva tentar algumas variações de ortografia:
health compared » health comparison (Expandir a Pesquisa), health component (Expandir a Pesquisa)
rates compared » rats compared (Expandir a Pesquisa), diabetes compared (Expandir a Pesquisa)
fact compared » act compared (Expandir a Pesquisa), fat compared (Expandir a Pesquisa), factor compared (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), company law (Expandir a Pesquisa), compare a (Expandir a Pesquisa)
j health » j heath (Expandir a Pesquisa), bmj health (Expandir a Pesquisa)
j rates » j raes (Expandir a Pesquisa), j ramesh (Expandir a Pesquisa), j rajesh (Expandir a Pesquisa)
law now » laws now (Expandir a Pesquisa), law non (Expandir a Pesquisa), law nor (Expandir a Pesquisa)
law new » jaw new (Expandir a Pesquisa)
a fact » a face (Expandir a Pesquisa), a factor (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": "(( a fact compared _ netw ) OR ((( j rates compared law now ) OR ( j health compared law new ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a fact compared _ netw ) OR ((( j rates compared law now ) OR ( j health compared law new ))))*.