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

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky lang xa 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 lang xa hoi. ((hieu van) OR (hieu va)) nam duoc ma danh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. ((hieu van) OR (hieu va)) nam duoc ma danh vai cua tre*.