Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, thuat nhung
duong manh » duong van
cong manh » cong danh, cong thanh, hoang manh
ho chieu » theo chieu, hoc thieu, doi chieu
toan tap » toan ban

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 trinh luat nhung ((cong manh) OR (duong manh)) toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trinh luat nhung ((cong manh) OR (duong manh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh luat nhung ((cong manh) OR (duong manh)) toan tap*.