Talvez deva tentar algumas variações de ortografia:
nuclease genes » nuclease gene (Expandir a Pesquisa), nuclear genes (Expandir a Pesquisa), endonuclease genes (Expandir a Pesquisa)
3 nuclease » 31 nuclease (Expandir a Pesquisa), _ nuclease (Expandir a Pesquisa), a nuclease (Expandir a Pesquisa)
genes con » genes can (Expandir a Pesquisa), genes co (Expandir a Pesquisa), genes code (Expandir a Pesquisa)
l roles » l robles (Expandir a Pesquisa), al roles (Expandir a Pesquisa), l role (Expandir a Pesquisa)
roles c » roles _ (Expandir a Pesquisa), roles a (Expandir a Pesquisa), roles e (Expandir a Pesquisa)
oil com » oil co (Expandir a Pesquisa), oil crop (Expandir a Pesquisa), oil coal (Expandir a Pesquisa)
oil con » oil corn (Expandir a Pesquisa), oil can (Expandir a Pesquisa), oil co (Expandir a Pesquisa)
con noe » con note (Expandir a Pesquisa), con node (Expandir a Pesquisa), con nee (Expandir a Pesquisa)
c netw » c neto (Expandir a Pesquisa), soc netw (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 l roles c netw ) or ((( l ((oil com) OR (oil con)) a new ) or ( 3 nuclease genes con noe ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l roles c netw ) OR ((( l ((oil com) OR (oil con)) a new ) OR ( 3 nuclease genes con noe ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l roles c netw ) or ((( l ((oil com) OR (oil con)) a new ) or ( 3 nuclease genes con noe ))))*".