Talvez deva tentar algumas variações de ortografia:
regresso complex » repressor complex (Expandir a Pesquisa), egress complex (Expandir a Pesquisa), repression complex (Expandir a Pesquisa)
vocal complaint » vocal complaints (Expandir a Pesquisa), oral complaints (Expandir a Pesquisa), visual complaints (Expandir a Pesquisa)
complaint cases » complaint based (Expandir a Pesquisa), complaints case (Expandir a Pesquisa), complaints caused (Expandir a Pesquisa)
complex vapb » complex verbs (Expandir a Pesquisa), complex value (Expandir a Pesquisa), complex vague (Expandir a Pesquisa)
3.5 vocal » 3d vocal (Expandir a Pesquisa)
cases non » causes non (Expandir a Pesquisa), case non (Expandir a Pesquisa), cases new (Expandir a Pesquisa)
l hips » _ hips (Expandir a Pesquisa), 3 hips (Expandir a Pesquisa), c hips (Expandir a Pesquisa)
hips a » hips _ (Expandir a Pesquisa)
ngoc » ngo (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 hips a n ) or ((( o regresso complex vapb ngoc ) or ( 3.5 vocal complaint cases non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l hips a n ) OR ((( o regresso complex vapb ngoc ) OR ( 3.5 vocal complaint cases non ))))*.