In addition, there are suggestions that additional branches of Austroasiatic might be preserved in substrata of Acehnese in Sumatra (Diffloth), the Chamic languages of Vietnam, and the Land Dayak languages of Borneo (Adelaar 1995).
ɪn ɐdˈɪʃən, ðɛɹˌɑːɹ sədʒˈɛstʃənz ðæt ɐdˈɪʃənəl bɹˈæntʃᵻz ʌv ˌɔːstɹoʊsɪˈæɾɪk mˌaɪt biː pɹɪzˈɜːvd ɪn sʌbstɹˈɑːɾə ʌv ɐseɪnˈiːz ɪn suːmˈɑːtɹə dˈɪflɑːθ, ðə tʃˈæmɪk lˈæŋɡwɪdʒᵻz ʌv vˌiːətnˈɑːm, ænd ðə lˈænd dˈeɪæk lˈæŋɡwɪdʒᵻz ʌv bˈoːɹnɪˌoʊ ɐdɪlˈɑːɹ nˈaɪntiːnhˈʌndɹɪd nˈaɪnti fˈaɪv.