Talvez deva tentar algumas variações de ortografia:
fraction compared » fractions compared (Expandir a Pesquisa), function compared (Expandir a Pesquisa), reaction compared (Expandir a Pesquisa)
companion cats » companion cat (Expandir a Pesquisa), companion pets (Expandir a Pesquisa), companion plants (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
a companion » _ companion (Expandir a Pesquisa)
a fraction » a fractional (Expandir a Pesquisa)
law netw » law new (Expandir a Pesquisa), law note (Expandir a Pesquisa), law need (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
eton » eto (Expandir a Pesquisa), ethn (Expandir a Pesquisa), etn (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: (( a fraction compared law netw ) or ((( 3 _ companies a now ) or ( 3 a companion cats eton ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a fraction compared law netw ) OR ((( 3 _ companies a now ) OR ( 3 a companion cats eton )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a fraction compared law netw ) or ((( 3 _ companies a now ) or ( 3 a companion cats eton ))))*.