Perhaps you should try some spelling variations:
su chat » su phat, du chat, so chat
ky dang » ky nang, ky danh
ky tang » ky nang, kho tang, ky trong
lai hoi » dai hoi, lai hoa, lai roi
hieu su » hieu sau, tieu su, hieu so
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
tu sai » tu bai, tu san, tu cai
xuc va » duc va, tuc va, xac va
cua cu » cua chu, cua cau, cua su

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 dang) or (ky tang)) lai hoi. hieu su chat ((xuc va) or (luc va)) hanh vi cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ((ky dang) OR (ky tang)) lai hoi. hieu su chat ((xuc va) OR (luc va)) hanh vi cua cu.
• Adding a wildcard symbol may retrieve word variants: tu sai ((ky dang) or (ky tang)) lai hoi. hieu su chat ((xuc va) or (luc va)) hanh vi cua cu*.