Talvez deva tentar algumas variações de ortografia:
targeted compound » targeted compounds (Expandir a Pesquisa), target compounds (Expandir a Pesquisa)
compound lmwf » compound leaf (Expandir a Pesquisa), compound leaf1 (Expandir a Pesquisa), compound lower (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
boy compared » body compared (Expandir a Pesquisa), boys compared (Expandir a Pesquisa), soy compared (Expandir a Pesquisa)
j targeted » k targeted (Expandir a Pesquisa), ix targeted (Expandir a Pesquisa), fc targeted (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can now (Expandir a Pesquisa), can near (Expandir a Pesquisa)
j boy » j boyd (Expandir a Pesquisa), j boys (Expandir a Pesquisa), j body (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: (((( _ nat compr can netw ) OR ( j boy compared can newts ))) OR ( j targeted compound lmwf netw ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( _ nat compr can netw ) OR ( j boy compared can newts ))) OR ( j targeted compound lmwf netw ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nat compr can netw ) OR ( j boy compared can newts ))) OR ( j targeted compound lmwf netw ))*.