Talvez deva tentar algumas variações de ortografia:
minimal complexity » animal complexity (Expandir a Pesquisa), clinical complexity (Expandir a Pesquisa), medical complexity (Expandir a Pesquisa)
complexity tien » complexity timer (Expandir a Pesquisa), complexity than (Expandir a Pesquisa), complexity time (Expandir a Pesquisa)
caso4 carlos » caso carlos (Expandir a Pesquisa), caro carlos (Expandir a Pesquisa), casal carlos (Expandir a Pesquisa)
carlos nada » carlos nadaf (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
nacl caso4 » nacl na2so4 (Expandir a Pesquisa)
tien ngoc » tran ngoc (Expandir a Pesquisa), diem ngoc (Expandir a Pesquisa), diep ngoc (Expandir a Pesquisa)
e campos » de campos (Expandir a Pesquisa)
campos a » campos ana (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
a net » a new (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 e campos a net ) or ((( a minimal complexity tien ngoc ) or ( 7.5 nacl caso4 carlos nada ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e campos a net ) OR ((( a minimal complexity tien ngoc ) OR ( 7.5 nacl caso4 carlos nada )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e campos a net ) or ((( a minimal complexity tien ngoc ) or ( 7.5 nacl caso4 carlos nada ))))*.