Perhaps you should try some spelling variations:
dung tay » dung tai, dung may, vung tay
tu sach » thu sach, su sach, te sach
dan tay » ban tay, dao tay, gian tay
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
ban anh » ban hanh, ban banh, ban danh
anh dai » vanh dai, anh bai, anh dat
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam

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 ((dung tay) or (dan tay)) hoi. hieu ve cam duc ban anh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((dung tay) OR (dan tay)) hoi. hieu ve cam duc ban anh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y ((dung tay) or (dan tay)) hoi. hieu ve cam duc ban anh dai cua tre*.