Perhaps you should try some spelling variations:
kho tang » cao tang
chat luc » chat xuc, chat lua, nhan luc
ky tang » ky nang, ky dang, ky trong
tai hoi » tai khoi, dai hoi, tai hai
hieu su » hieu sau, tieu su, hieu so
su chat » su phat, du chat, so chat
va hanh » van hanh, va thanh, va danh
tu sai » tu bai, tu san, tu cai
luc va » duc va, tuc va, loc 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 tang) OR (kho tang)) tai hoi. hieu su chat luc va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ((ky tang) OR (kho tang)) tai hoi. hieu su chat luc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sai ((ky tang) OR (kho tang)) tai hoi. hieu su chat luc va hanh vi cua te*.