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, am thuc, nam thuc
vat danh » va danh, van danh, luat danh
su sach » so sach, vu sach
sach ly » sach y, sach lo, sach ty
lang xa » lang ha, lang van
van lam » van nam
danh vi » hanh vi, dinh vi, danh di
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ly ((lang xa) OR (dang xay)) hoi. hieu van lam thuc vat danh vi cuu tre~".
• Adding a wildcard symbol may retrieve word variants: su sach ly ((lang xa) OR (dang xay)) hoi. hieu van lam thuc vat danh vi cuu tre*.