Talvez deva tentar algumas variações de ortografia:
diabetes compared » diabetes care (Expandir a Pesquisa)
gas company » a company (Expandir a Pesquisa), gas companies (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
a diabetes » la diabetes (Expandir a Pesquisa), 2 diabetes (Expandir a Pesquisa), 1 diabetes (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
fat camp » fat amp (Expandir a Pesquisa), fat can (Expandir a Pesquisa), cpt camp (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
law non » law note (Expandir a Pesquisa), thaw non (Expandir a Pesquisa)
j fat » j fath (Expandir a Pesquisa), _ fat (Expandir a Pesquisa), a fat (Expandir a Pesquisa)
j gas » j gasa (Expandir a Pesquisa), j gast (Expandir a Pesquisa), _ gas (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 diabetes compared a new ) OR ( j fat camp can new ))) OR ( j gas company law non ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a diabetes compared a new ) OR ( j fat camp can new ))) OR ( j gas company law non ))*.