Talvez deva tentar algumas variações de ortografia:
survey caused » surgery caused (Expandir a Pesquisa), survey based (Expandir a Pesquisa), survey used (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
delta survey » data survey (Expandir a Pesquisa), del survey (Expandir a Pesquisa), meta survey (Expandir a Pesquisa)
nerve cane » nerve case (Expandir a Pesquisa), nerve can (Expandir a Pesquisa), nerve cancer (Expandir a Pesquisa)
cane diets » cake diets (Expandir a Pesquisa), can diets (Expandir a Pesquisa), canine diets (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
caused d » caused _ (Expandir a Pesquisa), caused a (Expandir a Pesquisa), caused dna (Expandir a Pesquisa)
j delta » j della (Expandir a Pesquisa), j delton (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 benign nerve cane diets ) or ( j delta survey caused d ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j benign nerve cane diets ) OR ( j delta survey caused d ))*.