Talvez deva tentar algumas variações de ortografia:
manuel company » miguel company (Expandir a Pesquisa), montiel company (Expandir a Pesquisa), managed company (Expandir a Pesquisa)
company carlos » cony carlos (Expandir a Pesquisa)
comet ligands » some ligands (Expandir a Pesquisa), core ligands (Expandir a Pesquisa), complex ligands (Expandir a Pesquisa)
complex tras » complex trans (Expandir a Pesquisa), complex tris (Expandir a Pesquisa), complex trs (Expandir a Pesquisa)
sir complex » sirna complex (Expandir a Pesquisa), pair complex (Expandir a Pesquisa), dimer complex (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
tras ngo » tram ngo (Expandir a Pesquisa), tran ngo (Expandir a Pesquisa), trang ngo (Expandir a Pesquisa)
3 manuel » 3 manual (Expandir a Pesquisa)
l comet » l comer (Expandir a Pesquisa), gel comet (Expandir a Pesquisa), l collet (Expandir a Pesquisa)
5 sir » _ sir (Expandir a Pesquisa), a sir (Expandir a Pesquisa), i sir (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 comet ligands new ) or ((( 5 sir complex tras ngo ) or ( 3 manuel company carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comet ligands new ) OR ((( 5 sir complex tras ngo ) OR ( 3 manuel company carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comet ligands new ) or ((( 5 sir complex tras ngo ) or ( 3 manuel company carlos now ))))*.