Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
nghe nam » nghe lam, nghiep nam, nghe nano
cua tre » cua te, cuu tre, cua triet
sai cua » dai cua, hai cua, lai cua
xa danh » va danh, dia danh, nam danh
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
sac ky » cac ky, sai ky
he nam » ha nam
thu xa » thu xac, thu ha, thu xe

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

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