Talvez deva tentar algumas variações de ortografia:
complex tear » complex tears (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex toward (Expandir a Pesquisa)
hat complex » heart complex (Expandir a Pesquisa), hat complexes (Expandir a Pesquisa), fact complex (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
hobbs john » hobbs jean (Expandir a Pesquisa)
john agnew » john bagnell (Expandir a Pesquisa)
co2 carlos » 232 carlos (Expandir a Pesquisa), co2 carbon (Expandir a Pesquisa), co2 cenarios (Expandir a Pesquisa)
tear from » tears from (Expandir a Pesquisa), year from (Expandir a Pesquisa), fear from (Expandir a Pesquisa)
nacl co2 » nacl co (Expandir a Pesquisa)
l hobbs » j hobbs (Expandir a Pesquisa), _ hobbs (Expandir a Pesquisa), m hobbs (Expandir a Pesquisa)
5 hat » 5 heat (Expandir a Pesquisa), _ hat (Expandir a Pesquisa), 5 htt (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 hobbs john agnew ) or ((( 5 hat complex tear from ) or ( 3.5 nacl co2 carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l hobbs john agnew ) OR ((( 5 hat complex tear from ) OR ( 3.5 nacl co2 carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l hobbs john agnew ) or ((( 5 hat complex tear from ) or ( 3.5 nacl co2 carlos nara ))))*.