Talvez deva tentar algumas variações de ortografia:
methylase complex » demethylase complex (Expandir a Pesquisa), methylase complexes (Expandir a Pesquisa), methylosome complex (Expandir a Pesquisa)
carlos martin » carlos martinez (Expandir a Pesquisa), carlos mario (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
o methylase » _ methylase (Expandir a Pesquisa), a methylase (Expandir a Pesquisa), 5 methylase (Expandir a Pesquisa)
kuhl carlos » riehl carlos (Expandir a Pesquisa), diehl carlos (Expandir a Pesquisa)
nacl kuhl » nacl kcl (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
l gomes » l gomez (Expandir a Pesquisa)
c nee » c need (Expandir a Pesquisa), c neel (Expandir a Pesquisa), c neu (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.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l gomes c nee ) OR ((( o methylase complex tran ngoc ) OR ( 3.5 nacl kuhl carlos martin ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l gomes c nee ) OR ((( o methylase complex tran ngoc ) OR ( 3.5 nacl kuhl carlos martin ))))*.