Talvez deva tentar algumas variações de ortografia:
diabetes compared » diabetes care (Expandir a Pesquisa)
nare company » care company (Expandir a Pesquisa), name company (Expandir a Pesquisa), large company (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
j diabetes » 2 diabetes (Expandir a Pesquisa), 1 diabetes (Expandir a Pesquisa), a diabetes (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
law netw » law new (Expandir a Pesquisa), law note (Expandir a Pesquisa), law need (Expandir a Pesquisa)
nat cap » stat cap (Expandir a Pesquisa)
cap can » gap can (Expandir a Pesquisa), cap cap (Expandir a Pesquisa), cap con (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa)
j nare » _ nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa), j naresh (Expandir a Pesquisa)
_ nat » _ net (Expandir a Pesquisa), _ nad (Expandir a Pesquisa), _ nab (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 diabetes compared a new ) OR ( _ nat cap can non ))) OR ( j nare company law netw ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j diabetes compared a new ) OR ( _ nat cap can non ))) OR ( j nare company law netw ))*.