Perhaps you should try some spelling variations:
hieu nghe » hiem ngheo, nhiem nghe, hieu he
lieu nghe » lieu nhe, lieu nghien, lieu nha
danh lai » danh sai, gianh lai, dinh lam
tu sach » thu sach, su sach, te sach
xa danh » va danh, dia danh, nam danh
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, ma hoa, me hoi
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 sach y nang ((ma hoi) or (xa hoi)). ((hieu nghe) or (lieu nghe)) nam thu xa danh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ((ma hoi) OR (xa hoi)). ((hieu nghe) OR (lieu nghe)) nam thu xa danh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ((ma hoi) or (xa hoi)). ((hieu nghe) or (lieu nghe)) nam thu xa danh lai cua tre*.