Perhaps you should try some spelling variations:
dong xay » dang xay, cong xay, mong xay
hieu van » hieu va, thien van, hieu ve
dinh lai » dinh lam, dinh lap, dinh tai
chau tre » chay tren, chau tho, cho tre
te sach » toc sach
xay hoi » xa hoi, tay hoi, cay phoi
y dong » ly dong, ty dong, _ dong
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa

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 y dong xay hoi. ((hieu van) OR (lieu va)) cam ((xuc va) or (tuc va)) dinh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y dong xay hoi. ((hieu van) OR (lieu va)) cam ((xuc va) OR (tuc va)) dinh lai chau tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y dong xay hoi. ((hieu van) OR (lieu va)) cam ((xuc va) or (tuc va)) dinh lai chau tre*".