Talvez deva tentar algumas variações de ortografia:
based companies » based composites (Expandir a Pesquisa), listed companies (Expandir a Pesquisa), based complexes (Expandir a Pesquisa)
rules compared » roles compared (Expandir a Pesquisa), males compared (Expandir a Pesquisa), files compared (Expandir a Pesquisa)
coma caused » coma case (Expandir a Pesquisa), sarcoma caused (Expandir a Pesquisa), eczema caused (Expandir a Pesquisa)
caused netw » caused death (Expandir a Pesquisa), caused fetal (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
a norreys » a norris (Expandir a Pesquisa), a nortes (Expandir a Pesquisa)
a rules » a rule (Expandir a Pesquisa), a ruler (Expandir a Pesquisa), via rules (Expandir a Pesquisa)
_ based » _ base (Expandir a Pesquisa), _ bases (Expandir a Pesquisa)
a coma » a comb (Expandir a Pesquisa), a combat (Expandir a Pesquisa), a comida (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 a coma caused netw ) or ((( a rules compared a norreys ) or ( _ based companies a new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j a coma caused netw ) OR ((( a rules compared a norreys ) OR ( _ based companies a new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j a coma caused netw ) or ((( a rules compared a norreys ) or ( _ based companies a new ))))*.