Talvez deva tentar algumas variações de ortografia:
survey costs » survey cross (Expandir a Pesquisa), survey cgss (Expandir a Pesquisa), survey cats (Expandir a Pesquisa)
tendon nerve » non nerve (Expandir a Pesquisa), tendon core (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
benzo nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
j tendon » _ tendon (Expandir a Pesquisa), a tendon (Expandir a Pesquisa), 3d tendon (Expandir a Pesquisa)
i benzo » _ benzo (Expandir a Pesquisa), a benzo (Expandir a Pesquisa), 2 benzo (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (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: (((( a current survey costs due ) or ( i benzo nerve cat dis ))) or ( j tendon nerve system di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a current survey costs due ) OR ( i benzo nerve cat dis ))) OR ( j tendon nerve system di ))*.