Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
cua tre » cua te, cuu tre, cua triet
va danh » va dinh, va dan, va hanh
sai cua » dai cua, hai cua, lai cua
ky tang » ky nang, ky dang, kho tang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
ky sang » ky nang, ky dang, duy sang
cam duc » cao duc, pham duc, nam duoc
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) or (ky tang)) mai hoi. hieu ve ((cam duc) or (cam xuc)) va danh sai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ((ky sang) OR (ky tang)) mai hoi. hieu ve ((cam duc) OR (cam xuc)) va danh sai cua tre.
• Adding a wildcard symbol may retrieve word variants: te cac ((ky sang) or (ky tang)) mai hoi. hieu ve ((cam duc) or (cam xuc)) va danh sai cua tre*.