Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
luan chung » luan chinh
ho chieu » theo chieu, hoc thieu, doi chieu
hanh van » thanh van, khanh van, hanh va
van luan » van quan, van tuan, von luan
cong van » cong vang, song van, cong tan
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu

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 van luan chung ((cong van) or (cong san)) ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh van luan chung ((cong van) OR (cong san)) ((than cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh van luan chung ((cong van) or (cong san)) ((than cap) or (phan cau))*.