Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nuoc nhung » quoc hung, nuoc vung
hoc nhung » hoa nhung, hon nhung, hoc dung
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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 tung ((((hoc nhung) or (hoc ung))) or (nuoc nhung)) cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung ((((hoc nhung) OR (hoc ung))) OR (nuoc nhung)) cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung ((((hoc nhung) or (hoc ung))) or (nuoc nhung)) cong dan than cao*.