Perhaps you should try some spelling variations:
tang mai » tang ma, tang tai, lang mai
nam duoc » nam thuoc, da duoc, nam moc
hanh lai » hanh lam, hanh tai, thanh lap
dat duoc » dat nuoc, da duoc, luat duoc
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, kho tang
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky tang mai hoi. hieu va ((((nam duoc) or (dat duoc))) or (cam xuc)) va hanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky tang mai hoi. hieu va ((((nam duoc) OR (dat duoc))) OR (cam xuc)) va hanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky tang mai hoi. hieu va ((((nam duoc) or (dat duoc))) or (cam xuc)) va hanh lai cua tre*.