Talvez deva tentar algumas variações de ortografia:
threat never » threat levers (Expandir a Pesquisa), threat severe (Expandir a Pesquisa), threat level (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
nerve aase » nerve case (Expandir a Pesquisa), nerve based (Expandir a Pesquisa), nerve cases (Expandir a Pesquisa)
never cat » never came (Expandir a Pesquisa), never call (Expandir a Pesquisa), never last (Expandir a Pesquisa)
cat diets » fat diets (Expandir a Pesquisa), salt diets (Expandir a Pesquisa), cattle diets (Expandir a Pesquisa)
aase does » base does (Expandir a Pesquisa), case does (Expandir a Pesquisa), atpase does (Expandir a Pesquisa)
j threat » a threat (Expandir a Pesquisa), 2 threat (Expandir a Pesquisa), 19 threat (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
j absent » _ absent (Expandir a Pesquisa), l absent (Expandir a Pesquisa), 17 absent (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
a diets » a dietas (Expandir a Pesquisa), a diet's (Expandir a Pesquisa), a dinets (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 threat never cat diets ) or ((( j mental nerve aase does ) or ( j absent nerve a diets ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j threat never cat diets ) OR ((( j mental nerve aase does ) OR ( j absent nerve a diets )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j threat never cat diets ) or ((( j mental nerve aase does ) or ( j absent nerve a diets ))))*.