Perhaps you should try some spelling variations:
ky sang » ky nang, ky dang, duy sang
ky tang » ky nang, ky dang, kho tang
lai hoi » dai hoi, lai hoa, lai roi
hieu va » lieu va, hieu qua
hanh di » hanh vi, hanh de, hang di
tu sac » tu sach, tu cac, tu san
va cam » va cham, va cac, va cao
xuc va » tuc va, luc va, xac va
di cua » dai cua, doi cua, de 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 ((ky sang) or (ky tang)) lai hoi. hieu va cam ((xuc va) OR (duc va)) hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky sang) OR (ky tang)) lai hoi. hieu va cam ((xuc va) OR (duc va)) hanh di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ((ky sang) or (ky tang)) lai hoi. hieu va cam ((xuc va) OR (duc va)) hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky sang) or (ky tang)) lai hoi. hieu va cam ((xuc va) OR (duc va)) hanh di cua te*.