Perhaps you should try some spelling variations:
nang tay » nang tai, nang tao, bang tay
minh hai » minh khai, tinh hai, manh hai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
tay hoi » tay ho, tao hoi, tay thai
duc ban » duc tan, duc van, duc man
dua ban » dia ban, cua ban, qua ban
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
hieu v » hieu va, hieu ve, hieu 2
v pham » vi pham, d pham

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 nang tay hoi. hieu v pham ((duc ban) or (dua ban)) minh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang tay hoi. hieu v pham ((duc ban) OR (dua ban)) minh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang tay hoi. hieu v pham ((duc ban) or (dua ban)) minh hai cua tre*.