Talvez deva tentar algumas variações de ortografia:
ratio compared » rates compared (Expandir a Pesquisa), rats compared (Expandir a Pesquisa), rate compared (Expandir a Pesquisa)
dance company » date company (Expandir a Pesquisa), finance company (Expandir a Pesquisa), device company (Expandir a Pesquisa)
company tax » company than (Expandir a Pesquisa), company a (Expandir a Pesquisa), company car (Expandir a Pesquisa)
mrna newly » men newly (Expandir a Pesquisa), verona newly (Expandir a Pesquisa)
chip mrna » kchip2 mrna (Expandir a Pesquisa), bip mrna (Expandir a Pesquisa), chip meta (Expandir a Pesquisa)
j ratio » j radiol (Expandir a Pesquisa), j ramiro (Expandir a Pesquisa), j ratain (Expandir a Pesquisa)
j dance » j dancer (Expandir a Pesquisa), j daniel (Expandir a Pesquisa), j danzer (Expandir a Pesquisa)
tax non » tax now (Expandir a Pesquisa)
e chip » le chip (Expandir a Pesquisa), de chip (Expandir a Pesquisa), e chin (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 e chip mrna newly ) or ((( j ratio compared _ note ) or ( j dance company tax non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e chip mrna newly ) OR ((( j ratio compared _ note ) OR ( j dance company tax non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e chip mrna newly ) or ((( j ratio compared _ note ) or ( j dance company tax non ))))*.