Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
danh hai » dang hai, lanh hai, manh hai
sang tao » hang tai
luat tuc » luat thue
hieu van » hieu va, thien van, lieu va
lam tuc » lam thuoc, lam truoc, nam thuc
hai cau » hai chau, hai chu, hai hau
va danh » va dinh, va dan, va hanh
su sach » so sach, vu sach
sang ma » tang ma, nang ma, mang may

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 y ((sang ma) OR (sang tao)) hoi. hieu van ((lam tuc) or (luat tuc)) va danh hai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((sang ma) OR (sang tao)) hoi. hieu van ((lam tuc) OR (luat tuc)) va danh hai cau treo*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y ((sang ma) OR (sang tao)) hoi. hieu van ((lam tuc) or (luat tuc)) va danh hai cau treo*".