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 tien » complexity timer (Expandir a Pesquisa), complexity than (Expandir a Pesquisa), complexity action (Expandir a Pesquisa)
nine carlos » nino carlos (Expandir a Pesquisa), nin carlos (Expandir a Pesquisa), gine carlos (Expandir a Pesquisa)
carlos nav » carlos nava (Expandir a Pesquisa), carlos navas (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
tien ngoc » thien ngoc (Expandir a Pesquisa), tuyen ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
natl nine » all nine (Expandir a Pesquisa), data nine (Expandir a Pesquisa), eat nine (Expandir a Pesquisa)
7.5 natl » 7.5 nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
5 trial » mm5 trial (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 _ net ) or ((( 5 trial complexity tien ngoc ) or ( 7.5 natl nine carlos nav ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps _ net ) OR ((( 5 trial complexity tien ngoc ) OR ( 7.5 natl nine carlos nav )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps _ net ) or ((( 5 trial complexity tien ngoc ) or ( 7.5 natl nine carlos nav ))))*.