Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
hoc chieu » hoc thieu, ho chieu, hoc hien
cua trong » cua truong, cua trung, qua trong
cong menh » cong vinh, cong tinh, cong danh
menh van » dinh van, nen van, benh va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - ((hanh trang) or (thanh cong)) cua trong cong menh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((hanh trang) OR (thanh cong)) cua trong cong menh van ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((hanh trang) or (thanh cong)) cua trong cong menh van ban*.