Perhaps you should try some spelling variations:
sang mai » sang ma, sang tai, hoang mai
danh lai » danh sai, gianh lai, dinh lam
lang mai » lang dai, lang hai, lang man
nam duoc » nam thuoc, da duoc, dat duoc
cua tre » cua te, cuu tre, cua triet
lai cua » dai cua, hai cua, lai chau
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
sai ky » sac ky
te sai » te tai, te bai, te lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky ((sang mai) OR (lang mai)) hoi. hieu ve ((nam duoc) or (cam xuc)) va danh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky ((sang mai) OR (lang mai)) hoi. hieu ve ((nam duoc) OR (cam xuc)) va danh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky ((sang mai) OR (lang mai)) hoi. hieu ve ((nam duoc) or (cam xuc)) va danh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sai ky ((sang mai) OR (lang mai)) hoi. hieu ve ((nam duoc) or (cam xuc)) va danh lai cua tre*.