Perhaps you should try some spelling variations:
sang lai » sang tai, mang lai, sang mai
danh hai » dang hai, lanh hai, manh hai
sang lap » sang tao, sang ma, sang tai
cua tre » cua te, cuu tre, cua triet
hai cua » thai cua, dai cua, hoi cua
hieu ve » hieu va, hieu van
cam duc » cao duc, pham duc, nam duoc
va danh » va dinh, va dan, va hanh
te cao » te bao

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: te cao ky ((sang lai) OR (sang lap)) hoi. hieu ve ((cam duc) OR (cam xuc)) va danh hai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cao ky ((sang lai) OR (sang lap)) hoi. hieu ve ((cam duc) or (cam xuc)) va danh hai cua tre~".
• Adding a wildcard symbol may retrieve word variants: te cao ky ((sang lai) OR (sang lap)) hoi. hieu ve ((cam duc) or (cam xuc)) va danh hai cua tre*.