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 tio » complex tio2 (Expandir a Pesquisa), complex tif (Expandir a Pesquisa), complex time (Expandir a Pesquisa)
carlos maya » carlos amaya (Expandir a Pesquisa), carlos mayo (Expandir a Pesquisa), carlos maia (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
john net » john new (Expandir a Pesquisa), john neetu (Expandir a Pesquisa), john asnet (Expandir a Pesquisa)
tio ngoc » thao ngoc (Expandir a Pesquisa), tien ngoc (Expandir a Pesquisa), tieu ngoc (Expandir a Pesquisa)
a bacino » a barinov (Expandir a Pesquisa), a balbino (Expandir a Pesquisa), a bacia (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
7.5 a » 17.5 a (Expandir a Pesquisa), 1.5 a (Expandir a Pesquisa), 2.5 a (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 e combs john net ) or ((( 5 methyl complex tio ngoc ) or ( 7.5 a bacino carlos maya ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs john net ) OR ((( 5 methyl complex tio ngoc ) OR ( 7.5 a bacino carlos maya )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs john net ) or ((( 5 methyl complex tio ngoc ) or ( 7.5 a bacino carlos maya ))))*.