Talvez deva tentar algumas variações de ortografia:
complex thinh » complex thin (Expandir a Pesquisa), complex things (Expandir a Pesquisa), complex than (Expandir a Pesquisa)
coombes john » coombs john (Expandir a Pesquisa), coombes jason (Expandir a Pesquisa), forbes john (Expandir a Pesquisa)
knopf carlos » prof carlos (Expandir a Pesquisa)
carlos nojek » carlos nunez (Expandir a Pesquisa), carlos nunes (Expandir a Pesquisa), carlos nejar (Expandir a Pesquisa)
tom complex » from complex (Expandir a Pesquisa)
john knott » john nott (Expandir a Pesquisa), john arnott (Expandir a Pesquisa), john knox (Expandir a Pesquisa)
nacl knopf » nacl kno (Expandir a Pesquisa)
l coombes » k coombes (Expandir a Pesquisa), l coomber (Expandir a Pesquisa), m coombes (Expandir a Pesquisa)
thinh bui » thanh bui (Expandir a Pesquisa), minh bui (Expandir a Pesquisa), thi bui (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
5 tom » _ tom (Expandir a Pesquisa), h tom (Expandir a Pesquisa), k tom (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 knott ) OR ((( 5 tom complex thinh bui ) OR ( 3.5 nacl knopf carlos nojek ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l coombes john knott ) OR ((( 5 tom complex thinh bui ) OR ( 3.5 nacl knopf carlos nojek ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coombes john knott ) OR ((( 5 tom complex thinh bui ) OR ( 3.5 nacl knopf carlos nojek ))))*.