Talvez deva tentar algumas variações de ortografia:
causal complexity » natural complexity (Expandir a Pesquisa), neural complexity (Expandir a Pesquisa), cultural complexity (Expandir a Pesquisa)
complexity trait » complexity trade (Expandir a Pesquisa), complexity transmit (Expandir a Pesquisa), complexity threat (Expandir a Pesquisa)
camps loss » comps los (Expandir a Pesquisa), caml loss (Expandir a Pesquisa), camp los (Expandir a Pesquisa)
gum carlos » baum carlos (Expandir a Pesquisa), geam carlos (Expandir a Pesquisa), ruam carlos (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
loss near » lost near (Expandir a Pesquisa), loss linear (Expandir a Pesquisa), loss neuro (Expandir a Pesquisa)
trait non » traits non (Expandir a Pesquisa), train non (Expandir a Pesquisa), transit non (Expandir a Pesquisa)
a causal » _ causal (Expandir a Pesquisa), a cause (Expandir a Pesquisa)
7.5 null » 34.5 null (Expandir a Pesquisa), 7.5 nacl (Expandir a Pesquisa), 7 null (Expandir a Pesquisa)
null gum » null germ (Expandir a Pesquisa), null d.m (Expandir a Pesquisa), null dim (Expandir a Pesquisa)
l camps » l campos (Expandir a Pesquisa), _ camps (Expandir a Pesquisa), e camps (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 camps loss near ) or ((( a causal complexity trait non ) or ( 7.5 null gum carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l camps loss near ) OR ((( a causal complexity trait non ) OR ( 7.5 null gum carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l camps loss near ) or ((( a causal complexity trait non ) or ( 7.5 null gum carlos now ))))*.