Perhaps you should try some spelling variations:
hieu van » thien van, lieu va, hieu ve
danh vai » danh sai, danh va, doanh van
dang xay » dang van, van xay
nam duoc » nam thuoc, da duoc, dat duoc
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
ma danh » va danh, ma dan, mo danh
duoc ma » duoc lam
sach ky » sach y, sach ty, sach kem
xay hoi » xa hoi, tay hoi, cay phoi
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky, sai ky

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: te ((sach ky) OR (sac ky)) dang xay hoi. ((hieu van) OR (hieu va)) nam duoc ma danh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) OR (sac ky)) dang xay hoi. ((hieu van) or (hieu va)) nam duoc ma danh vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) OR (sac ky)) dang xay hoi. ((hieu van) or (hieu va)) nam duoc ma danh vai cua tre*.