Perhaps you should try some spelling variations:
aventuras te » aventuras de (Expand Search), aventuras e (Expand Search), aventuras del (Expand Search)
nao formais » nao formal (Expand Search)
viagem nao » viagem ao (Expand Search), viagem na (Expand Search), viagem nas (Expand Search)
chia tang » chiao tang (Expand Search), china tang (Expand Search), chiaw tang (Expand Search)
tang tang » yang tang (Expand Search), tang tao (Expand Search)
e viagem » de viagem (Expand Search), a viagem (Expand Search), e viagens (Expand Search)
te chia » te chih (Expand Search), de chia (Expand Search), lee chia (Expand Search)
rui max » rui ma (Expand Search), rui man (Expand Search), rui maia (Expand Search)
rui mao » rui miao (Expand Search), rui ma (Expand Search), sui mao (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "as aventuras te chia tang tang ((rui max) OR (rui mao)) e viagem nao formais~".
• Adding a wildcard symbol may retrieve word variants: as aventuras te chia tang tang ((rui max) OR (rui mao)) e viagem nao formais*.