Perhaps you should try some spelling variations:
hang tai » hang va, dung tai
tai khoi » tai khoa, mai khoi, tao khoi
ky hang » ky nang, ly hang, ky dang
hieu vu » hieu va, hieu ve, hieu su
vu chat » va chat, ve chat, du chat
tu sac » tu sach, tu san, tu bac
xuc va » tuc va, luc va, xac 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 sac) or (tu cac)) ky hang tai khoi. hieu vu chat ((xuc va) or (duc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky hang tai khoi. hieu vu chat ((xuc va) OR (duc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky hang tai khoi. hieu vu chat ((xuc va) or (duc va)) hanh vi cua te*.