Talvez deva tentar algumas variações de ortografia:
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
complex tears » complex than (Expandir a Pesquisa), complex tones (Expandir a Pesquisa), complex task (Expandir a Pesquisa)
coomber john » coombes john (Expandir a Pesquisa), cooper john (Expandir a Pesquisa), coombs john (Expandir a Pesquisa)
mno carlos » magno carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa)
carlos naa » carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
l coomber » l cooper (Expandir a Pesquisa), k coombes (Expandir a Pesquisa)
john neil » cohn neil (Expandir a Pesquisa), johnson neil (Expandir a Pesquisa)
nacl mno » nacl kno (Expandir a Pesquisa), nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa)
ngoc » ngo (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 neil ) or ((( 5 methyl complex tears ngoc ) or ( 3.5 nacl mno carlos naa ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coomber john neil ) OR ((( 5 methyl complex tears ngoc ) OR ( 3.5 nacl mno carlos naa )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coomber john neil ) or ((( 5 methyl complex tears ngoc ) or ( 3.5 nacl mno carlos naa ))))*.