Talvez deva tentar algumas variações de ortografia:
absent native » present native (Expandir a Pesquisa), absent nails (Expandir a Pesquisa), absent narratives (Expandir a Pesquisa)
letter nerve » letter nurse (Expandir a Pesquisa), matter nerve (Expandir a Pesquisa), letter nervous (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
native cas9 » native case (Expandir a Pesquisa), inactive cas9 (Expandir a Pesquisa), native class (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
ii absent » ii absence (Expandir a Pesquisa), _ absent (Expandir a Pesquisa), ii agent (Expandir a Pesquisa)
j letter » bj letter (Expandir a Pesquisa), cj letter (Expandir a Pesquisa), j letters (Expandir a Pesquisa)
j absent » _ absent (Expandir a Pesquisa), l absent (Expandir a Pesquisa), 17 absent (Expandir a Pesquisa)
cas9 do » cas9 drop (Expandir a Pesquisa), cas9 dna (Expandir a Pesquisa), cas9 hdr (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: (( j letter nerve cat due ) or ((( j absent native cas9 do ) or ( ii absent nerve cat dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j letter nerve cat due ) OR ((( j absent native cas9 do ) OR ( ii absent nerve cat dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j letter nerve cat due ) or ((( j absent native cas9 do ) or ( ii absent nerve cat dis ))))*.