Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
kthanh van » khanh van, thanh san, thanh va
thanh van » thanh san, thanh toan, thanh phan
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong san, song van, cong tan
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 - ((thanh van) or (kthanh van)) cua nhung ((cong van) OR (cong vang)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((thanh van) OR (kthanh van)) cua nhung ((cong van) OR (cong vang)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((thanh van) or (kthanh van)) cua nhung ((cong van) OR (cong vang)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((thanh van) or (kthanh van)) cua nhung ((cong van) OR (cong vang)) phan cau*.