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 tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
campos norte » campones norte (Expandir a Pesquisa), campos fortes (Expandir a Pesquisa), campos cortes (Expandir a Pesquisa)
compost bin » compost barn (Expandir a Pesquisa), compost con (Expandir a Pesquisa), compost en (Expandir a Pesquisa)
0.9 campos » d.f campos (Expandir a Pesquisa), a.c campos (Expandir a Pesquisa), a.o campos (Expandir a Pesquisa)
l compost » el compost (Expandir a Pesquisa), l composti (Expandir a Pesquisa), _ compost (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
bin nee » bin nie (Expandir a Pesquisa), sin nee (Expandir a Pesquisa), win nee (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 compost bin nee ) OR ((( 5 methyl complex tran ngoc ) OR ( 7.5 nacl 0.9 campos norte ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l compost bin nee ) OR ((( 5 methyl complex tran ngoc ) OR ( 7.5 nacl 0.9 campos norte ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l compost bin nee ) OR ((( 5 methyl complex tran ngoc ) OR ( 7.5 nacl 0.9 campos norte ))))*.