Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tang » thanh thang, thanh trang, thanh tung
phan trong » pham trong, nhan trong, phan tong
tang luan » dung luan
luan phan » luan van, luan hoan
trong ban » trong san, trong tan, trong quan
ban hanh » ban hang
hanh mau » thanh mau, anh mau, hanh ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (chieu tinh)) - thanh tang luan phan trong ban hanh mau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu tinh)) - thanh tang luan phan trong ban hanh mau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu tinh)) - thanh tang luan phan trong ban hanh mau*.