Talvez deva tentar algumas variações de ortografia:
currently survey » current survey (Expandir a Pesquisa), current surveys (Expandir a Pesquisa), currently studied (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
j currently » _ currently (Expandir a Pesquisa), a currently (Expandir a Pesquisa), i currently (Expandir a Pesquisa)
survey cgss » survey cross (Expandir a Pesquisa), survey chns (Expandir a Pesquisa), survey cchs (Expandir a Pesquisa)
nerve catt » nerve cat (Expandir a Pesquisa), nerve fatty (Expandir a Pesquisa), nerve case (Expandir a Pesquisa)
17 absent » _ absent (Expandir a Pesquisa), c1 absent (Expandir a Pesquisa), eo absent (Expandir a Pesquisa)
cgss due » loss due (Expandir a Pesquisa), mass due (Expandir a Pesquisa), miss due (Expandir a Pesquisa)
catt d » matt d (Expandir a Pesquisa), watt d (Expandir a Pesquisa), catt k (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j currently survey cgss due ) OR ( 17 absent nerve catt d ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j currently survey cgss due ) OR ( 17 absent nerve catt d ))*.