Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
cua tre » cua te, cuu tre, cua triet
hieu le » hieu ve, hieu he, hieu ly
sai cua » dai cua, hai cua, lai cua
thu san » thuy san, thu ban, phu san
ky sang » ky nang, ky dang, duy sang
va danh » va dinh, va dan, va hanh
ky tang » ky nang, ky dang, kho tang
thu va » thuc va, thue va, tu va
tu san » tu ban, tu can, vu san
le nam » ly nam, he nam, le na
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (thu san)) ((ky sang) or (ky tang)) ma hoi. hieu le nam thu va danh sai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (thu san)) ((ky sang) OR (ky tang)) ma hoi. hieu le nam thu va danh sai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (thu san)) ((ky sang) or (ky tang)) ma hoi. hieu le nam thu va danh sai cua tre*.