Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
nam duoc » nam thuoc, da duoc, dat duoc
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu va, hieu van
dan lai » dan loai, dan lap, dan lat
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
te cao » te bao
va dan » ca dan, va dao, va dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te cao ky nang tai hoi. hieu ve ((((nam duoc) or (nam thu))) or (cam xuc)) va dan lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cao ky nang tai hoi. hieu ve ((((nam duoc) OR (nam thu))) OR (cam xuc)) va dan lai cua tre.
• Adding a wildcard symbol may retrieve word variants: te cao ky nang tai hoi. hieu ve ((((nam duoc) or (nam thu))) or (cam xuc)) va dan lai cua tre*.