Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh manh » lanh manh, canh tranh, van manh
thong dan » tuong dan, thong den, trong dan
thong van » trong van, thong va, thong quan
chinh cau » chinh chau, chinh ca, chinh can
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong

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 - ((canh manh) or (cach mang)) cua tong ((thong dan) or (thong van)) chinh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((canh manh) OR (cach mang)) cua tong ((thong dan) OR (thong van)) chinh cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh manh) or (cach mang)) cua tong ((thong dan) or (thong van)) chinh cau*.