Complex sentence: Many people of Chaoshan origin, also known as Teochiu or Teochew people, have settled in Southeast Asia, especially Singapore, Hong Kong, Cambodia and Thailand; influences they bring can be noted in the cuisine of Singapore and that of other settlements.
Split into simpler sentences: Many people of Chaoshan origin, also known as Teochiu or Teochew people, have settled in Hong Kong and places in Southeast Asia like Singapore, Cambodia and Thailand. Influences they bring can be noted in the Singaporean cuisine and that of other settlements.