Perhaps you should try some spelling variations:
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
canh manh » lanh manh, canh tranh, cach mang
chua nang » chuc nang, chua xang, kha nang
manh toan » thanh toan, anh tuan, tinh toan
cua nang » cua dang, cua hang, cua nong
van quan » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - canh manh ((cua nang) or (chua nang)) song ((manh toan) or (van quan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - canh manh ((cua nang) OR (chua nang)) song ((manh toan) OR (van quan)) ban.
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - canh manh ((cua nang) or (chua nang)) song ((manh toan) or (van quan)) ban*.