Talvez deva tentar algumas variações de ortografia:
coomber jason » coombes jason (Expandir a Pesquisa), cooper jason (Expandir a Pesquisa), cromer jason (Expandir a Pesquisa)
under charles » hunter charles (Expandir a Pesquisa), snyder charles (Expandir a Pesquisa), andler charles (Expandir a Pesquisa)
charles nojek » carlos nojek (Expandir a Pesquisa), charles nodier (Expandir a Pesquisa), charles novaes (Expandir a Pesquisa)
complex tras » complex trans (Expandir a Pesquisa), complex tris (Expandir a Pesquisa), complex trs (Expandir a Pesquisa)
met complex » mt complex (Expandir a Pesquisa), yet complex (Expandir a Pesquisa), set complex (Expandir a Pesquisa)
l coomber » l cooper (Expandir a Pesquisa), k coombes (Expandir a Pesquisa)
tras ngo » tram ngo (Expandir a Pesquisa), tran ngo (Expandir a Pesquisa), trang ngo (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
5 met » 5 meo (Expandir a Pesquisa), 5 mev (Expandir a Pesquisa), 5 mec (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 _ ) or ((( 5 met complex tras ngo ) or ( 7.5 nacl under charles nojek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coomber jason _ ) OR ((( 5 met complex tras ngo ) OR ( 7.5 nacl under charles nojek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coomber jason _ ) or ((( 5 met complex tras ngo ) or ( 7.5 nacl under charles nojek ))))*.