Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
vat danh » va danh, van danh, luat danh
nam thuc » nam thuoc, am thuc, nam thu
lam thuc » lam thuoc, am thuc, dam thuc
danh di » danh du, xanh di, danh dien
tu sach » thu sach, su sach, te sach
ly vang » ly hang, ly van, ly quang
ly lang » ly hang, le lang, ly lanh
cuu tre » cua tre, cau tren, cau treo
di cuu » di cau, di cua, dinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((ly lang) or (ly vang)) xa hoi. hieu van ((lam thuc) or (nam thuc)) vat danh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly lang) OR (ly vang)) xa hoi. hieu van ((lam thuc) OR (nam thuc)) vat danh di cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly lang) or (ly vang)) xa hoi. hieu van ((lam thuc) or (nam thuc)) vat danh di cuu tre*.