Talvez deva tentar algumas variações de ortografia:
paula comp » paula comin (Expandir a Pesquisa), paula campo (Expandir a Pesquisa), paula cota (Expandir a Pesquisa)
comp than » camp than (Expandir a Pesquisa), comp trad (Expandir a Pesquisa), bump than (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
within n » within 1 (Expandir a Pesquisa), within 2 (Expandir a Pesquisa), within non (Expandir a Pesquisa)
com can » com cana (Expandir a Pesquisa), com cant (Expandir a Pesquisa), com cal (Expandir a Pesquisa)
j paula » j pakula (Expandir a Pesquisa), j panula (Expandir a Pesquisa), j paul (Expandir a Pesquisa)
li com » li c.m (Expandir a Pesquisa), li co2 (Expandir a Pesquisa), coli com (Expandir a Pesquisa)
thin n » thin _ (Expandir a Pesquisa), thin a (Expandir a Pesquisa), thin non (Expandir a Pesquisa)
j li » j l (Expandir a Pesquisa), j i (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j li com can near ) or ((( j paula comp than non ) or ( m nacl kcl ((thin n) OR (within n)) ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j li com can near ) OR ((( j paula comp than non ) OR ( m nacl kcl ((thin n) OR (within n)) )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j li com can near ) or ((( j paula comp than non ) or ( m nacl kcl ((thin n) OR (within n)) ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j li com can near ) or ((( j paula comp than non ) or ( m nacl kcl ((thin n) OR (within n)) ))))*.