Talvez deva tentar algumas variações de ortografia:
absent nervous » insect nervous (Expandir a Pesquisa), absent nerve (Expandir a Pesquisa), affect nervous (Expandir a Pesquisa)
current wave » current work (Expandir a Pesquisa), current w (Expandir a Pesquisa), current when (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
wave cost » have cost (Expandir a Pesquisa), wave cross (Expandir a Pesquisa), wave crest (Expandir a Pesquisa)
17 absent » _ absent (Expandir a Pesquisa), c1 absent (Expandir a Pesquisa), eo absent (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
cost due » costs due (Expandir a Pesquisa), lost due (Expandir a Pesquisa), cyst due (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (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: (( _ current wave cost due ) or ((( j benign nerve case due ) or ( 17 absent nervous system di ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ current wave cost due ) OR ((( j benign nerve case due ) OR ( 17 absent nervous system di )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ current wave cost due ) or ((( j benign nerve case due ) or ( 17 absent nervous system di ))))*.