Talvez deva tentar algumas variações de ortografia:
tool compound » thiol compounds (Expandir a Pesquisa), novel compound (Expandir a Pesquisa), model compound (Expandir a Pesquisa)
holst company » holt company (Expandir a Pesquisa), hurst company (Expandir a Pesquisa), post company (Expandir a Pesquisa)
compound can » compounds can (Expandir a Pesquisa), compound c (Expandir a Pesquisa), compound cue (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
law netw » law new (Expandir a Pesquisa), law note (Expandir a Pesquisa), law need (Expandir a Pesquisa)
hip can » chip can (Expandir a Pesquisa), pip can (Expandir a Pesquisa), tip can (Expandir a Pesquisa)
j tool » j topol (Expandir a Pesquisa), j toole (Expandir a Pesquisa)
l hip » l hipp (Expandir a Pesquisa), l hips (Expandir a Pesquisa), _ hip (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 hip can netw ) OR ( j tool compound can netw ))) OR ( j holst company law netw ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l hip can netw ) OR ( j tool compound can netw ))) OR ( j holst company law netw ))*.