Talvez deva tentar algumas variações de ortografia:
compsany cas » company case (Expandir a Pesquisa), company car (Expandir a Pesquisa), company can (Expandir a Pesquisa)
oil complex » cell complex (Expandir a Pesquisa)
complex can » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa), complex cell (Expandir a Pesquisa)
tip scan » tip can (Expandir a Pesquisa), step scan (Expandir a Pesquisa), snp scan (Expandir a Pesquisa)
scan new » can new (Expandir a Pesquisa), scan need (Expandir a Pesquisa), scan nmr (Expandir a Pesquisa)
can ngo » can ngoc (Expandir a Pesquisa), can ngos (Expandir a Pesquisa), canh ngo (Expandir a Pesquisa)
cas now » case now (Expandir a Pesquisa), has now (Expandir a Pesquisa), cas new (Expandir a Pesquisa)
l tip » l tipo (Expandir a Pesquisa), l tiep (Expandir a Pesquisa), l tipe (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (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 tip scan new ) OR ((( h3 oil complex can ngo ) OR ( 3.5 nacl compsany cas now ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l tip scan new ) OR ((( h3 oil complex can ngo ) OR ( 3.5 nacl compsany cas now ))))*.