Sinese vs han

Sinese

noun
  • The Chinese people or a Chinese person, (particularly) with reference to the historical southern Chinese known to the Greeks and Romans as the Sinae. 

adj
  • Of or relating to the Sinae or their homeland. 

han

noun
  • Sorrowful resentment, as a part of the Korean cultural identity. 

How often have the words Sinese and han occurred in a corpus of books? (source: Google Ngram Viewer )