Talvez deva tentar algumas variações de ortografia:
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
carlos kosek » carlos kose (Expandir a Pesquisa), carlos kosera (Expandir a Pesquisa), carlos jose (Expandir a Pesquisa)
within bond » within bound (Expandir a Pesquisa), within bone (Expandir a Pesquisa), within band (Expandir a Pesquisa)
comps john » copps john (Expandir a Pesquisa), combs john (Expandir a Pesquisa), comisi john (Expandir a Pesquisa)
dan carlos » dian carlos (Expandir a Pesquisa), san carlos (Expandir a Pesquisa), yan carlos (Expandir a Pesquisa)
john nee » john new (Expandir a Pesquisa), john neena (Expandir a Pesquisa), john neetu (Expandir a Pesquisa)
1.9 null » 1.3 null (Expandir a Pesquisa), 1.6 null (Expandir a Pesquisa), 1.8 null (Expandir a Pesquisa)
null dan » null daf (Expandir a Pesquisa), null a (Expandir a Pesquisa)
l comps » m comps (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 comps john nee ) or ((( 5 methyl complex within bond ) or ( 1.9 null dan carlos kosek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps john nee ) OR ((( 5 methyl complex within bond ) OR ( 1.9 null dan carlos kosek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps john nee ) or ((( 5 methyl complex within bond ) or ( 1.9 null dan carlos kosek ))))*.