Perhaps you should try some spelling variations:
lanh tranh » canh tranh, lan tranh, hanh trinh
tranh chua » tranh cua, trinh chuan, tranh chap
hieu lang » chieu sang, hieu quang, nhieu tang
chua bang » chu bang, chua nang, chua xang
bang cong » dang cong, bang song, hang cong
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - lanh tranh chua bang cong ((dan toan) or (manh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - lanh tranh chua bang cong ((dan toan) OR (manh toan)) ban.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - lanh tranh chua bang cong ((dan toan) or (manh toan)) ban*.