Perhaps you should try some spelling variations:
lanh tranh » canh tranh, lan tranh, hanh trinh
chieu sang » chieu sach, chieu xanh, hieu lang
hanh manh » hanh mang, lanh manh, hoang manh
chua bang » chu bang, chua nang, chua xang
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, manh toan, xuan toan
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: ho chieu sang - ((hanh manh) or (lanh tranh)) chua bang cong ((dan toan) OR (dan than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh manh) OR (lanh tranh)) chua bang cong ((dan toan) OR (dan than)) ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - ((hanh manh) or (lanh tranh)) chua bang cong ((dan toan) OR (dan than)) ban*".