Perhaps you should try some spelling variations:
dang xay » dang van, van xay
hanh hai » thanh hai, nhanh hai, hang hai
duc manh » suc manh, duc anh, duc minh
tu sach » thu sach, su sach, te sach
hai cuu » hai cua, hai chu, hai cuc
xuc van » duc van, luc van, vuc van
cuu tre » cua tre, cau tren, cau treo
sach ky » sac ky, sach y, sach ty
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
va cao » va cac, va co, va dao
ve cac » va cac, vien cac

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 dang xay hoi. hieu ((ve cac) or (va cao)) ((xuc van) or (duc manh)) hanh hai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky dang xay hoi. hieu ((ve cac) OR (va cao)) ((xuc van) OR (duc manh)) hanh hai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky dang xay hoi. hieu ((ve cac) or (va cao)) ((xuc van) or (duc manh)) hanh hai cuu tre*.