Talvez deva tentar algumas variações de ortografia:
methods compact » methods impact (Expandir a Pesquisa), methods compare (Expandir a Pesquisa), methods compared (Expandir a Pesquisa)
compact trial » impact trial (Expandir a Pesquisa), mpact trial (Expandir a Pesquisa), compass trial (Expandir a Pesquisa)
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), emilio carlos (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
trial ngoc » trinh ngoc (Expandir a Pesquisa), trial nic (Expandir a Pesquisa), trial noa (Expandir a Pesquisa)
combs non » combs john (Expandir a Pesquisa), combat non (Expandir a Pesquisa), combs jan (Expandir a Pesquisa)
5 methods » 5 methoxy (Expandir a Pesquisa)
non nest » non nests (Expandir a Pesquisa), non net (Expandir a Pesquisa), non nested (Expandir a Pesquisa)
0.9 natl » 0.9 nacl (Expandir a Pesquisa)
m combs » m coombs (Expandir a Pesquisa), e combs (Expandir a Pesquisa), _ combs (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 m combs non nest ) or ((( 5 methods compact trial ngoc ) or ( 0.9 natl semino carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j m combs non nest ) OR ((( 5 methods compact trial ngoc ) OR ( 0.9 natl semino carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j m combs non nest ) or ((( 5 methods compact trial ngoc ) or ( 0.9 natl semino carlos nara ))))*.