Talvez deva tentar algumas variações de ortografia:
detecting natural » detecting neuron (Expandir a Pesquisa), detecting structural (Expandir a Pesquisa)
currently curved » currently used (Expandir a Pesquisa), current curve (Expandir a Pesquisa), currently called (Expandir a Pesquisa)
je detecting » we detecting (Expandir a Pesquisa), dye detecting (Expandir a Pesquisa), het detecting (Expandir a Pesquisa)
natural case » natural cases (Expandir a Pesquisa), natural cause (Expandir a Pesquisa), natural causes (Expandir a Pesquisa)
i currently » _ currently (Expandir a Pesquisa), a currently (Expandir a Pesquisa), we currently (Expandir a Pesquisa)
curved cow » curved low (Expandir a Pesquisa), curved co (Expandir a Pesquisa), curved flow (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
cow due » now due (Expandir a Pesquisa), cow dung (Expandir a Pesquisa), flow due (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: (( i currently curved cow due ) or ( je detecting natural case dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i currently curved cow due ) OR ( je detecting natural case dis ))*.