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 » i diabetes (Expandir a Pesquisa), ganj diabetes (Expandir a Pesquisa), has diabetes (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
natl camp » al camp (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
law netw » law new (Expandir a Pesquisa), law note (Expandir a Pesquisa), law need (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa)
_ natl » _ natal (Expandir a Pesquisa), _ nat'l (Expandir a Pesquisa), _ nato (Expandir a Pesquisa)
j nare » _ nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa), j naresh (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 ( _ natl camp 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 ( _ natl camp can non ))) OR ( j nare company law netw ))*.