Talvez deva tentar algumas variações de ortografia:
based companies » based composites (Expandir a Pesquisa), listed companies (Expandir a Pesquisa), based complexes (Expandir a Pesquisa)
companies less » companies case (Expandir a Pesquisa), companies e (Expandir a Pesquisa), companies listed (Expandir a Pesquisa)
edema causes » edema caused (Expandir a Pesquisa), oedema caused (Expandir a Pesquisa), edema case (Expandir a Pesquisa)
causes death » cause death (Expandir a Pesquisa), cause deaths (Expandir a Pesquisa), causing death (Expandir a Pesquisa)
pcr compared » pcr combined (Expandir a Pesquisa)
less new » loss new (Expandir a Pesquisa), less now (Expandir a Pesquisa), liss new (Expandir a Pesquisa)
l edema » el edema (Expandir a Pesquisa), _ edema (Expandir a Pesquisa), del edema (Expandir a Pesquisa)
_ based » _ base (Expandir a Pesquisa), _ bases (Expandir a Pesquisa)
c pcr » dc pcr (Expandir a Pesquisa), mc pcr (Expandir a Pesquisa), 3c pcr (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 l edema causes death ) or ((( c pcr compared _ nortes ) or ( _ based companies less new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l edema causes death ) OR ((( c pcr compared _ nortes ) OR ( _ based companies less new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l edema causes death ) or ((( c pcr compared _ nortes ) or ( _ based companies less new ))))*.