Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung phung » dung phuong, dung chung, dung nhung
trinh cua » tinh cua, trinh quan, trinh luan
van thanh » ban thanh, van tuan
thanh mau » hanh mau, thanh san, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu

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 ((trinh cua) or (trinh luat)) dung phung van thanh mau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trinh cua) OR (trinh luat)) dung phung van thanh mau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trinh cua) or (trinh luat)) dung phung van thanh mau*.