Talvez deva tentar algumas variações de ortografia:
grafts compared » graft compared (Expandir a Pesquisa), rats compared (Expandir a Pesquisa), extracts compared (Expandir a Pesquisa)
computer based » computer aided (Expandir a Pesquisa)
pada computer » ada computer (Expandir a Pesquisa), data computer (Expandir a Pesquisa), a computer (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compare care (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
narr company » air company (Expandir a Pesquisa), care company (Expandir a Pesquisa), bearer company (Expandir a Pesquisa)
j grafts » j graft (Expandir a Pesquisa), h grafts (Expandir a Pesquisa), j grafton (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
fe pada » fe para (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nare (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: (( fe pada computer based non ) or ((( j grafts compared case new ) or ( j narr company _ non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( fe pada computer based non ) OR ((( j grafts compared case new ) OR ( j narr company _ non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( fe pada computer based non ) or ((( j grafts compared case new ) or ( j narr company _ non ))))*.