Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh mang » nhanh mang, hanh trang, nhanh lang
dong cong » duong cong, dung cong, dang cong
cong vang » cong lang, cong quang, cong ngang
vang tuan » van tuan, vong tuan, quang tuan
ho chieu » theo chieu, hoc thieu, doi chieu
anh bang » anh hoang, anh quang, tinh bang
tuan ban » tuan bang, toan ban, luan ban
ha dong » hoat dong, van dong

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 - ((anh bang) or (hanh mang)) ha dong cong vang tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((anh bang) OR (hanh mang)) ha dong cong vang tuan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((anh bang) or (hanh mang)) ha dong cong vang tuan ban*.