Talvez deva tentar algumas variações de ortografia:
layer compound » layer compounds (Expandir a Pesquisa), layered compound (Expandir a Pesquisa), ladder compound (Expandir a Pesquisa)
compound lmwf » compound leaf (Expandir a Pesquisa), compound limb (Expandir a Pesquisa), compound loss (Expandir a Pesquisa)
boy compared » body compared (Expandir a Pesquisa), boys compared (Expandir a Pesquisa), soy compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (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 newly (Expandir a Pesquisa)
lmwf now » law now (Expandir a Pesquisa), laws now (Expandir a Pesquisa)
j layer » j lager (Expandir a Pesquisa), j lammer (Expandir a Pesquisa), j lagier (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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: (((( j nat compr can new ) or ( j boy compared can newts ))) or ( j layer compound lmwf now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat compr can new ) OR ( j boy compared can newts ))) OR ( j layer compound lmwf now ))*.