Talvez deva tentar algumas variações de ortografia:
trial complexity » material complexity (Expandir a Pesquisa), social complexity (Expandir a Pesquisa), animal complexity (Expandir a Pesquisa)
complexity tieu » complexity timer (Expandir a Pesquisa), complexity trees (Expandir a Pesquisa), complexity task (Expandir a Pesquisa)
ning carlos » nino carlos (Expandir a Pesquisa), nin carlos (Expandir a Pesquisa), ing carlos (Expandir a Pesquisa)
carlos nad » carlos nardi (Expandir a Pesquisa), carlos nadaf (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa)
tieu ngoc » tien ngoc (Expandir a Pesquisa), hieu ngoc (Expandir a Pesquisa), thien ngoc (Expandir a Pesquisa)
nucl ning » nucl eng (Expandir a Pesquisa)
7.5 nucl » 7.5 nacl (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
comps i » camps i (Expandir a Pesquisa), comps la (Expandir a Pesquisa), comps el (Expandir a Pesquisa)
5 trial » mm5 trial (Expandir a Pesquisa)
i net » i neto (Expandir a Pesquisa), _ net (Expandir a Pesquisa), u net (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 comps i net ) or ((( 5 trial complexity tieu ngoc ) or ( 7.5 nucl ning carlos nad ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps i net ) OR ((( 5 trial complexity tieu ngoc ) OR ( 7.5 nucl ning carlos nad )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps i net ) or ((( 5 trial complexity tieu ngoc ) or ( 7.5 nucl ning carlos nad ))))*.