Talvez deva tentar algumas variações de ortografia:
coomber john » coombes john (Expandir a Pesquisa), cooper john (Expandir a Pesquisa), coombs john (Expandir a Pesquisa)
complex dinh » complex dinj (Expandir a Pesquisa), complex disc (Expandir a Pesquisa), complex dens (Expandir a Pesquisa)
tal complex » al complex (Expandir a Pesquisa), metal complex (Expandir a Pesquisa), anal complex (Expandir a Pesquisa)
ning carlos » nino carlos (Expandir a Pesquisa), nin carlos (Expandir a Pesquisa), ing carlos (Expandir a Pesquisa)
carlos nada » carlos nadaf (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
l coomber » l cooper (Expandir a Pesquisa), k coombes (Expandir a Pesquisa)
john note » john pote (Expandir a Pesquisa), john nott (Expandir a Pesquisa), john north (Expandir a Pesquisa)
dinh ngoc » bich ngoc (Expandir a Pesquisa), anh ngoc (Expandir a Pesquisa)
null ning » null using (Expandir a Pesquisa), null nsg (Expandir a Pesquisa), null nog (Expandir a Pesquisa)
7.2 null » 4.2 null (Expandir a Pesquisa), 7b2 null (Expandir a Pesquisa), id2 null (Expandir a Pesquisa)
_ tal » _ tau (Expandir a Pesquisa), _ tax (Expandir a Pesquisa), _ tat (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 john note ) OR ((( _ tal complex dinh ngoc ) OR ( 7.2 null ning carlos nada ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l coomber john note ) OR ((( _ tal complex dinh ngoc ) OR ( 7.2 null ning carlos nada ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coomber john note ) OR ((( _ tal complex dinh ngoc ) OR ( 7.2 null ning carlos nada ))))*.