Talvez deva tentar algumas variações de ortografia:
methods complexity » method complexity (Expandir a Pesquisa), methods complex (Expandir a Pesquisa), methods community (Expandir a Pesquisa)
complexity task » complexity based (Expandir a Pesquisa), complexity a (Expandir a Pesquisa)
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), emilio carlos (Expandir a Pesquisa)
carlos noda » carlos nodal (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
5 methods » 5 methoxy (Expandir a Pesquisa)
john new » john agnew (Expandir a Pesquisa), john neil (Expandir a Pesquisa), john n (Expandir a Pesquisa)
task non » task new (Expandir a Pesquisa), task can (Expandir a Pesquisa), task cnn (Expandir a Pesquisa)
7.5 nac » 7.5 nacl (Expandir a Pesquisa), 3.5 nacl (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 john new ) or ((( 5 methods complexity task non ) or ( 7.5 nac semino carlos noda ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs john new ) OR ((( 5 methods complexity task non ) OR ( 7.5 nac semino carlos noda )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs john new ) or ((( 5 methods complexity task non ) or ( 7.5 nac semino carlos noda ))))*.