Talvez deva tentar algumas variações de ortografia:
present nation » present relation (Expandir a Pesquisa), president national (Expandir a Pesquisa), present generation (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
nation cyst » nation class (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
ii present » ii prevent (Expandir a Pesquisa), i present (Expandir a Pesquisa), ii presentes (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
i bent » i benth (Expandir a Pesquisa), i benet (Expandir a Pesquisa), i bento (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 bent nerve case dis ) or ((( j mental nerve case dis ) or ( ii present nation cyst dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i bent nerve case dis ) OR ((( j mental nerve case dis ) OR ( ii present nation cyst dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i bent nerve case dis ) or ((( j mental nerve case dis ) or ( ii present nation cyst dis ))))*.