Talvez deva tentar algumas variações de ortografia:
coombes jason » coombs jason (Expandir a Pesquisa), toombs jason (Expandir a Pesquisa), coombes janine (Expandir a Pesquisa)
complex tears » complex traits (Expandir a Pesquisa), complex trait (Expandir a Pesquisa), complex than (Expandir a Pesquisa)
carlos nosek » carlos nojek (Expandir a Pesquisa), carlos noseda (Expandir a Pesquisa), carlos jose (Expandir a Pesquisa)
jair carlos » mir carlos (Expandir a Pesquisa)
et complex » yet complex (Expandir a Pesquisa), set complex (Expandir a Pesquisa), met complex (Expandir a Pesquisa)
l coombes » k coombes (Expandir a Pesquisa), l coomber (Expandir a Pesquisa), m coombes (Expandir a Pesquisa)
nacl jair » nacl nabr (Expandir a Pesquisa)
5 et » 5 ht (Expandir a Pesquisa), 5 e (Expandir a Pesquisa), 5 en (Expandir a Pesquisa)
ngoc » ngo (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 l coombes jason _ ) OR ((( 5 et complex tears ngoc ) OR ( 0.9 nacl jair carlos nosek ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coombes jason _ ) OR ((( 5 et complex tears ngoc ) OR ( 0.9 nacl jair carlos nosek ))))*.