Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
hanh lai » hanh lam, hanh tai, thanh lap
tu cach » tu cac
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
cao duc » dao duc, cao suc, giao duc
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
nang ma » sang ma, nang cao, mang may
nang xa » nang x, lang xa, mang xa
cua tre » cua te, cuu tre, cua triet
ve cao » va cao, ve bao, ve cac

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc ((((nang xa) OR (nang ma))) OR (tang ma)) hoi. hieu ve cao duc va hanh lai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thuc ((((nang xa) OR (nang ma))) or (tang ma)) hoi. hieu ve cao duc va hanh lai cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu cach thuc ((((nang xa) OR (nang ma))) or (tang ma)) hoi. hieu ve cao duc va hanh lai cua tre*.