Talvez deva tentar algumas variações de ortografia:
trial compared » trial comparing (Expandir a Pesquisa), survival compared (Expandir a Pesquisa), trials comparing (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
holt company » post company (Expandir a Pesquisa), salt company (Expandir a Pesquisa), hurst company (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
can newly » a newly (Expandir a Pesquisa), can new (Expandir a Pesquisa), men newly (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
j trial » pj trial (Expandir a Pesquisa), jj trials (Expandir a Pesquisa), j triana (Expandir a Pesquisa)
law new » jaw new (Expandir a Pesquisa)
i camp » i campa (Expandir a Pesquisa), ii camp (Expandir a Pesquisa), i camps (Expandir a Pesquisa)
j holt » j holst (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 i camp can newly ) OR ( j trial compared can near ))) OR ( j holt company law new ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j i camp can newly ) OR ( j trial compared can near ))) OR ( j holt company law new ))*.