Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
chau tre » chay tren, chau tho, cau tra
xang cao » lang cao, quang cao, hoang cao
dinh lai » dinh lam, dinh lap, dinh tai
te sach » toc sach
va dinh » van dinh, va kinh, va tinh
lam xuc » cam xuc, lam duoc
van lam » van nam
sach tu » sach thu, cach tu, sach ty
cho tre » cho thue, khoe tre
xuc va » duc va, tuc va, luc va

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 tu ((xang cao) or (nang cao)) hoi. hieu van lam xuc va dinh lai ((chau tre) OR (cho tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ((xang cao) OR (nang cao)) hoi. hieu van lam xuc va dinh lai ((chau tre) OR (cho tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu ((xang cao) or (nang cao)) hoi. hieu van lam xuc va dinh lai ((chau tre) OR (cho tre))".
• Adding a wildcard symbol may retrieve word variants: te sach tu ((xang cao) or (nang cao)) hoi. hieu van lam xuc va dinh lai ((chau tre) OR (cho tre))*.