Perhaps you should try some spelling variations:
sang mai » sang ma, lang mai, hoang mai
danh lai » danh sai, gianh lai, dinh lam
sang tai » hang tai, sang tao, tang tai
cuu tre » cua tre, cau tren, cau treo
lai cuu » lai cua, lai chau, lai cuoc
hieu ve » hieu va, hieu van
cam duc » cao duc, pham duc, nam duoc
va danh » va dinh, va dan, va hanh
te cac » tu cac, ve cac, te cao

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

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