Perhaps you should try some spelling variations:
nghiep nam » nghiep va, nghiep tai, nghiep nho
nghe nam » nghe lam, nghe nano, nghe nhan
danh sai » dung sai, danh bat, danh dau
sai cua » dai cua, hai cua, lai cua
xa danh » va danh, dia danh, nam danh
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet
thu xa » thu xac, thu ha, thu xe
ma hoi » mai hoi, xa hoi, me hoi

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 ty nang ((ma hoi) or (ma hoa)). hieu ((nghe nam) or (nghiep nam)) thu xa danh sai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang ((ma hoi) OR (ma hoa)). hieu ((nghe nam) OR (nghiep nam)) thu xa danh sai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ((ma hoi) or (ma hoa)). hieu ((nghe nam) or (nghiep nam)) thu xa danh sai cua tre*.