Talvez deva tentar algumas variações de ortografia:
complex concept » complex concepts (Expandir a Pesquisa), complex context (Expandir a Pesquisa), complex connects (Expandir a Pesquisa)
combat boot » combat root (Expandir a Pesquisa), combat both (Expandir a Pesquisa), combat bogus (Expandir a Pesquisa)
ift complex » cst complex (Expandir a Pesquisa), joint complex (Expandir a Pesquisa), giant complex (Expandir a Pesquisa)
nacl bacino » nel bacino (Expandir a Pesquisa)
carlos jara » carlos lara (Expandir a Pesquisa), carlos carla (Expandir a Pesquisa), carlos juca (Expandir a Pesquisa)
concept a » concept _ (Expandir a Pesquisa)
l combat » le combat (Expandir a Pesquisa), _ combat (Expandir a Pesquisa), a combat (Expandir a Pesquisa)
0.9 nacl » 3.5 nacl (Expandir a Pesquisa)
boot _ » booth _ (Expandir a Pesquisa)
5 ift » _ ift (Expandir a Pesquisa), a ift (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 combat boot _ ) or ((( 5 ift complex concept a ) or ( 0.9 nacl bacino carlos jara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combat boot _ ) OR ((( 5 ift complex concept a ) OR ( 0.9 nacl bacino carlos jara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combat boot _ ) or ((( 5 ift complex concept a ) or ( 0.9 nacl bacino carlos jara ))))*.