Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
canh manh » lanh manh, canh tranh, cach mang
chua xang » chua nang, chuc nang, chua dong
chu bang » thu bang, chuc nang, chu quang
dan than » dan chan, ban than, van than

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 sang - canh manh ((chua xang) OR (chu bang)) song ((dan than) or (van ban)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - canh manh ((chua xang) OR (chu bang)) song ((dan than) OR (van ban)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - canh manh ((chua xang) OR (chu bang)) song ((dan than) or (van ban)) cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - canh manh ((chua xang) OR (chu bang)) song ((dan than) or (van ban)) cao*.