Talvez deva tentar algumas variações de ortografia:
nails compared » fails compared (Expandir a Pesquisa), nail compared (Expandir a Pesquisa), oils compared (Expandir a Pesquisa)
diet combined » first combined (Expandir a Pesquisa)
fails compare » fails compared (Expandir a Pesquisa), soils compared (Expandir a Pesquisa), trials compare (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
2 fails » _ fails (Expandir a Pesquisa), 1 fails (Expandir a Pesquisa), d fails (Expandir a Pesquisa)
v nails » _ nails (Expandir a Pesquisa), v nalls (Expandir a Pesquisa), im nails (Expandir a Pesquisa)
j diet » j dietz (Expandir a Pesquisa), 6j diet (Expandir a Pesquisa), _ diet (Expandir a Pesquisa)
a ngo » ha ngo (Expandir a Pesquisa), a go (Expandir a Pesquisa), a nao (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 diet combined _ netw ) or ((( 2 fails compare a ngo ) or ( v nails compared a ngo ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j diet combined _ netw ) OR ((( 2 fails compare a ngo ) OR ( v nails compared a ngo )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j diet combined _ netw ) or ((( 2 fails compare a ngo ) or ( v nails compared a ngo ))))*.