Perhaps you should try some spelling variations:
tang tai » hang tai, dung tai, sang tao
ky tang » ky nang, ky dang, kho tang
tai moi » tai mui, thi moi, dai moi
hieu su » hieu sau, tieu su, hieu so
va hanh » van hanh, va thanh, va danh
tu bac » tu ban, tu bat, tu bai
su cam » su nam, su cao, su can
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

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