Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua truong » xuan truong, cac truong, xa truong
cua trung » xuan trung, cua nhung, ba trung
von thanh » van thanh, son thanh, gon thanh
thanh ban » thanh san, thanh van, thanh bac
ho chieu » theo chieu, hoc thieu, doi chieu
dong von » dung von, dong co, dong hoc

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 trung) or (thanh tung)) ((cua truong) or (cua trung)) dong von thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((thanh trung) OR (thanh tung)) ((cua truong) OR (cua trung)) dong von thanh ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((thanh trung) or (thanh tung)) ((cua truong) or (cua trung)) dong von thanh ban*.