Talvez deva tentar algumas variações de ortografia:
trial compared » trial comparing (Expandir a Pesquisa), survival compared (Expandir a Pesquisa), trials comparing (Expandir a Pesquisa)
ching change » ching chang (Expandir a Pesquisa), coding change (Expandir a Pesquisa), ching ching (Expandir a Pesquisa)
salt company » holt company (Expandir a Pesquisa), salient company (Expandir a Pesquisa), ballet company (Expandir a Pesquisa)
change news » change new (Expandir a Pesquisa), change near (Expandir a Pesquisa), changes new (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
law netw » law new (Expandir a Pesquisa), law note (Expandir a Pesquisa), law need (Expandir a Pesquisa)
i ching » yi ching (Expandir a Pesquisa), li ching (Expandir a Pesquisa), pui ching (Expandir a Pesquisa)
j trial » jj trials (Expandir a Pesquisa), j triana (Expandir a Pesquisa), j triolo (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j i ching change news ) or ( j trial compared a near ))) or ( j salt company law netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j i ching change news ) OR ( j trial compared a near ))) OR ( j salt company law netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j i ching change news ) or ( j trial compared a near ))) or ( j salt company law netw ))*.