Talvez deva tentar algumas variações de ortografia:
joint complex » joint computer (Expandir a Pesquisa)
complex years » complex tears (Expandir a Pesquisa), complex bears (Expandir a Pesquisa), complex heart (Expandir a Pesquisa)
coombes john » coombs john (Expandir a Pesquisa), combes john (Expandir a Pesquisa), coombes jason (Expandir a Pesquisa)
carlos calva » carlos calvo (Expandir a Pesquisa), carlos alva (Expandir a Pesquisa), carlos caldas (Expandir a Pesquisa)
co2 carlos » 232 carlos (Expandir a Pesquisa), co2 carbon (Expandir a Pesquisa), co2 cenarios (Expandir a Pesquisa)
l coombes » k coombes (Expandir a Pesquisa), l coomber (Expandir a Pesquisa), m coombes (Expandir a Pesquisa)
years new » year new (Expandir a Pesquisa)
john new » john agnew (Expandir a Pesquisa), john neil (Expandir a Pesquisa), john noel (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
nacl co2 » nacl co (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 coombes john new ) or ((( _ joint complex years new ) or ( 7.5 nacl co2 carlos calva ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coombes john new ) OR ((( _ joint complex years new ) OR ( 7.5 nacl co2 carlos calva )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coombes john new ) or ((( _ joint complex years new ) or ( 7.5 nacl co2 carlos calva ))))*.