Perhaps you should try some spelling variations:
manh hai » lanh hai, minh hai, thanh hai
sach thu » sach thue, sach thieu, sach tham
dang xay » dang van
ban manh » ban hanh, van manh, ban mach
hai cua » thai cua, dai cua, hoi cua
xuc ban » duc ban, cuc ban, quoc ban
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, xach tay
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach thu)) ((dang xay) OR (van xay)) hoi. hieu ve cam xuc ban manh hai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ty) or (sach thu)) ((dang xay) OR (van xay)) hoi. hieu ve cam xuc ban manh hai cua tre~".
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach thu)) ((dang xay) OR (van xay)) hoi. hieu ve cam xuc ban manh hai cua tre*.