Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
tai hoi » tai khoi, dai hoi, tai hai
hieu su » hieu sau, tieu su, hieu so
va hanh » van hanh, va thanh, va danh
sac ky » cac ky
su cam » su nam, su cao, su can
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sai ky) or (sac ky)) sang tai hoi. hieu su cam xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sai ky) OR (sac ky)) sang tai hoi. hieu su cam xuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sai ky) or (sac ky)) sang tai hoi. hieu su cam xuc va hanh vi cua te*.