Perhaps you should try some spelling variations:
dang xay » dang van, van xay
hieu van » hieu va, thien van, lieu va
lam thuc » lam thuoc, nam thuc, dam thuc
hanh doi » thanh doi, hanh noi, hang doi
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
va hanh » van hanh, va thanh, va danh
doi cuu » doi cua, doi cuoc
cuu tre » cua tre, cau tren, cau treo

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 van ((lam thuc) OR (am thuc)) va hanh doi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky dang xay hoi. hieu van ((lam thuc) OR (am thuc)) va hanh doi cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky dang xay hoi. hieu van ((lam thuc) OR (am thuc)) va hanh doi cuu tre*.