Perhaps you should try some spelling variations:
luat tuc » luat thue
hanh lai » hanh lam, hanh tai, thanh lap
chat tuc » chat xuc, chat huu, chat cua
ky sang » ky nang, ky dang, duy sang
lai cua » dai cua, hai cua, lai chau
ky tang » ky nang, ky dang, kho tang
lai hoi » dai hoi, lai hoa, lai roi
hieu vu » hieu va, hieu ve, hieu su
va hanh » van hanh, va thanh, va danh
tu sac » tu sach, tu cac, tu san
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 vu ((chat tuc) OR (luat tuc)) va hanh lai 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 vu ((chat tuc) OR (luat tuc)) va hanh lai 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 vu ((chat tuc) OR (luat tuc)) va hanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky sang) or (ky tang)) lai hoi. hieu vu ((chat tuc) OR (luat tuc)) va hanh lai cua te*.