Here is the link to the full IPA chart to see and hear every consonant and vowel in the world’s languages: https://www.internationalphoneticassociation.org/IPAcharts/inter_chart_2018/IPA_2018.html
Here are IPA charts in other languages (including Vietnamese) https://www.internationalphoneticassociation.org/IPAcharts/IPA_chart_trans/IPA_charts_T.html
Here’s the official IPA chart page in English with the 2020 copyright symbol https://www.internationalphoneticassociation.org/IPAcharts/IPA_chart_orig/IPA_charts_E.html
Here’s the main IPA chart page https://www.internationalphoneticassociation.org/content/ipa-chart
