Perhaps you should try some spelling variations:
thien van » thi van
cau treo » cau theo, cau tren, cau triet
minh hai » minh khai, tinh hai, manh hai
nam thuc » nam thuoc, am thuc, nam thu
hieu van » hieu va, lieu va, hieu ve
sach ly » sach y, sach lo, sach ty
nang xa » lang xa, nang ma, mang xa
thuc va » thuc vat, thuc dan, thuc day
va minh » van minh, vua minh, va kinh
hai cau » hai chau, hai chu, hai hau
su sach » so sach, vu sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ly ((nang xa) or (nang x)) hoi. ((hieu van) OR (thien van)) nam thuc va minh hai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly ((nang xa) OR (nang x)) hoi. ((hieu van) OR (thien van)) nam thuc va minh hai cau treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ly ((nang xa) or (nang x)) hoi. ((hieu van) OR (thien van)) nam thuc va minh hai cau treo".
• Adding a wildcard symbol may retrieve word variants: su sach ly ((nang xa) or (nang x)) hoi. ((hieu van) OR (thien van)) nam thuc va minh hai cau treo*.