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 kosek » carlos kose (Expandir a Pesquisa), carlos kosera (Expandir a Pesquisa), carlos jose (Expandir a Pesquisa)
r35 method » 135 method (Expandir a Pesquisa), r5 method (Expandir a Pesquisa), 05 method (Expandir a Pesquisa)
tail ngoc » tai ngoc (Expandir a Pesquisa), tail non (Expandir a Pesquisa)
ph carlos » h carlos (Expandir a Pesquisa), pech carlos (Expandir a Pesquisa), ph carbon (Expandir a Pesquisa)
combs c » combs _ (Expandir a Pesquisa)
nacl ph » nacl h (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 ((( r35 method complex tail ngoc ) or ( 3.5 nacl ph carlos kosek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs c none ) OR ((( r35 method complex tail ngoc ) OR ( 3.5 nacl ph carlos kosek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs c none ) or ((( r35 method complex tail ngoc ) or ( 3.5 nacl ph carlos kosek ))))*.