Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh trinh » canh tranh, hanh trinh, canh tinh
trinh minh » trinh kinh, trinh dinh, trinh sinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
minh hung » minh nhung, manh hung, vinh hung
hung cuon » hung cuong, hung vuong, nhung cuoc
cuon dan » cuon danh, cuoi dan, cuong danh
dan chan » dan gian, dan ca, van chat
chan ban » can ban, chat ban, chan nan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (hieu manh)) - canh trinh minh hung cuon dan chan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (hieu manh)) - canh trinh minh hung cuon dan chan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (hieu manh)) - canh trinh minh hung cuon dan chan ban*.