Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
xuan chanh » xuan thanh, quan thanh, luan chinh
tong cong » trong cong, cong cong, dung cong
cong vang » cong lang, cong quang, cong ngang
vang xuan » dang xuan, lang xuan, nang xuan
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung hoc, trung tam, trung cap
tang he » tang le, tang ha, bang he

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 - hanh ((trung ha) or (tang he)) tong cong vang xuan chanh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trung ha) OR (tang he)) tong cong vang xuan chanh.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung ha) or (tang he)) tong cong vang xuan chanh*.