Talvez deva tentar algumas variações de ortografia:
mongol cal » mongol la (Expandir a Pesquisa), mongol a (Expandir a Pesquisa), mongol child (Expandir a Pesquisa)
rat hiv » nat hiv (Expandir a Pesquisa), rat hev (Expandir a Pesquisa), tat hiv (Expandir a Pesquisa)
hiv can » hiv care (Expandir a Pesquisa), hiv case (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
cal now » call now (Expandir a Pesquisa), canal now (Expandir a Pesquisa), cell now (Expandir a Pesquisa)
a nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
j east » _ east (Expandir a Pesquisa), a east (Expandir a Pesquisa), j easton (Expandir a Pesquisa)
c east » _ east (Expandir a Pesquisa), c easter (Expandir a Pesquisa)
j rat » j rath (Expandir a Pesquisa), _ rat (Expandir a Pesquisa), a rat (Expandir a Pesquisa)
j noh » _ noh (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 rat hiv can now ) or ((( a nacl clamp j noh ) or ( ((j east) OR (c east)) mongol cal now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j rat hiv can now ) OR ((( a nacl clamp j noh ) OR ( ((j east) OR (c east)) mongol cal now )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j rat hiv can now ) or ((( a nacl clamp j noh ) or ( ((j east) OR (c east)) mongol cal now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j rat hiv can now ) or ((( a nacl clamp j noh ) or ( ((j east) OR (c east)) mongol cal now ))))*.