Talvez deva tentar algumas variações de ortografia:
tail complex » oil complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
carlos nojek » carlos nunez (Expandir a Pesquisa), carlos nunes (Expandir a Pesquisa), carlos nejar (Expandir a Pesquisa)
beam noise » term noise (Expandir a Pesquisa), stream noise (Expandir a Pesquisa)
gum carlos » baum carlos (Expandir a Pesquisa), geam carlos (Expandir a Pesquisa), ruam carlos (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
nacl gum » nacl em (Expandir a Pesquisa), nacl un (Expandir a Pesquisa)
5 tail » a tail (Expandir a Pesquisa), 3 tail (Expandir a Pesquisa), 1 tail (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j _ composite beam noise ) or ((( 5 tail complex tran ngoc ) or ( 7.5 nacl gum carlos nojek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ composite beam noise ) OR ((( 5 tail complex tran ngoc ) OR ( 7.5 nacl gum carlos nojek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ composite beam noise ) or ((( 5 tail complex tran ngoc ) or ( 7.5 nacl gum carlos nojek ))))*.