Perhaps you should try some spelling variations:
nghiep nam » nghiep tai, nghiep nho, nghiep nha
nghiep va » nghiep vu
danh sai » dung sai, danh bat, danh dau
dang mai » dang hai, dang mau, dang bai
sai cua » dai cua, hai cua, lai cua
xa danh » va danh, dia danh, nam danh
sach ky » sac ky, sach ty, sach kem
mai hoi » mai khoi, dai hoi, lai hoi
cua tre » cua te, cuu tre, cua triet
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 ky) OR (sach y)) dang mai hoi. hieu ((nghiep nam) or (nghiep va)) thu xa danh sai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach y)) dang mai hoi. hieu ((nghiep nam) OR (nghiep va)) thu xa danh sai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach y)) dang mai hoi. hieu ((nghiep nam) or (nghiep va)) thu xa danh sai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach y)) dang mai hoi. hieu ((nghiep nam) or (nghiep va)) thu xa danh sai cua tre*.