Talvez deva tentar algumas variações de ortografia:
chavez carlos » suarez carlos (Expandir a Pesquisa), ibanez carlos (Expandir a Pesquisa)
coomber jason » coombes jason (Expandir a Pesquisa), cooper jason (Expandir a Pesquisa), coombs jason (Expandir a Pesquisa)
carlos nosek » carlos nojek (Expandir a Pesquisa), carlos noseda (Expandir a Pesquisa), carlos jose (Expandir a Pesquisa)
complex tra » complex ta (Expandir a Pesquisa), complex trs (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
nacl chavez » noel chavez (Expandir a Pesquisa), saul chavez (Expandir a Pesquisa), raul chavez (Expandir a Pesquisa)
mg complex » cmg complex (Expandir a Pesquisa), g complex (Expandir a Pesquisa), ag complex (Expandir a Pesquisa)
l coomber » l cooper (Expandir a Pesquisa), k coombes (Expandir a Pesquisa)
tra ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), ta ngoc (Expandir a Pesquisa)
0.9 nacl » 3.5 nacl (Expandir a Pesquisa)
jason a » jason _ (Expandir a Pesquisa)
2 mg » _ mg (Expandir a Pesquisa), 2 m (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 coomber jason a ) or ((( 2 mg complex tra ngoc ) or ( 0.9 nacl chavez carlos nosek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coomber jason a ) OR ((( 2 mg complex tra ngoc ) OR ( 0.9 nacl chavez carlos nosek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coomber jason a ) or ((( 2 mg complex tra ngoc ) or ( 0.9 nacl chavez carlos nosek ))))*.