wanna make friends with you all

hi there!
i'm  vietnamese and i'm trying to learn english and chinese
i'm very happy to chat with u all
everyone says i'm a little bit crazy but i'm not  a bad person
send a letter to my gmail : tuyetgiaonguyen
i hope that i can have more friends here!!!

tôi nghỉ khẩu ngữ tiếng Anh của bạn nhật định là giỏi, hoặc chúng ta có thể giúp với nhau để làm cho cách nói và viết tiếng Anh tốt hơn.

wanna I want to make friends with you all

Hi there! I'm Vietnamese and I'm trying to learn English and Chinese. 
i'm I would be very happy to chat with all of you.u all
Everyone says I'm a little bit crazy but I'm not a bad person. 
Send a letter to my gmail : tuyetgiaonguyen
I hope that I  can make many have more friends here!!!

 I   wanna  want to  make friends  with you all

 h  Hi there!
 i  I'm  v  Vietnamese and  i  I'm trying to learn  e  English and  c  Chinese.  
 i  I'm very happy to chat with  u  you  all. 
 e  Everyone says  i  I'm a little bit crazy but  i  I'm not bad person.  
 Please  send a letter to my  g  Gmail : tuyetgiaonguyen
 i  I  hope that  i  I  can have more friends  here!!!

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These are the corrections that Torusan suggested in his comment.  I hope you will press the pink "Correct this entry" button and write your introduction again, this time using correct punctuation.