Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trong chan » trong chuan, trong cham, trong nhan
trong can » trong canh, trong cac, trong ca
ho chieu » theo chieu, hoc thieu, mot chieu
cong anh » cong danh, dong anh, hong anh
anh luan » anh tuan, anh quan, anh xuan
luan han » luan hoan, luan phan, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh ((trong chan) or (trong can)) trong cong anh luan han~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trong chan) OR (trong can)) trong cong anh luan han.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trong chan) or (trong can)) trong cong anh luan han*.