Talvez deva tentar algumas variações de ortografia:
method complex » methods complex (Expandir a Pesquisa), method coupled (Expandir a Pesquisa), method complexity (Expandir a Pesquisa)
complex tail » complex trait (Expandir a Pesquisa), complex task (Expandir a Pesquisa), complex thin (Expandir a Pesquisa)
carlos nosek » carlos nojek (Expandir a Pesquisa), carlos noseda (Expandir a Pesquisa), carlos jose (Expandir a Pesquisa)
npt carlos » ott carlos (Expandir a Pesquisa), st carlos (Expandir a Pesquisa), wit carlos (Expandir a Pesquisa)
tail ngoc » tai ngoc (Expandir a Pesquisa), tail non (Expandir a Pesquisa)
5 method » 5 methods (Expandir a Pesquisa), 05 method (Expandir a Pesquisa), 15 method (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
nacl npt » nacl ph (Expandir a Pesquisa), nacl na (Expandir a Pesquisa), nacl nas (Expandir a Pesquisa)
combs c » combs _ (Expandir a Pesquisa)
c none » c nones (Expandir a Pesquisa), c noone (Expandir a Pesquisa), _ none (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 _ combs c none ) or ((( 5 method complex tail ngoc ) or ( 3.5 nacl npt carlos nosek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs c none ) OR ((( 5 method complex tail ngoc ) OR ( 3.5 nacl npt carlos nosek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs c none ) or ((( 5 method complex tail ngoc ) or ( 3.5 nacl npt carlos nosek ))))*.