Perhaps you should try some spelling variations:
bang cong » dang cong, hang cong, dung cong
hanh than » hanh han, hanh nhan, hanh phan
bang song » nang song
theo chu » theo chieu, cho chu, chao chu
than cua » nhan cua, thai cua, ban cua
chu van » cuu van, chu han
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu van - hanh than cua ((dung trong) or (((bang cong) or (bang song)))) dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu van - hanh than cua ((dung trong) OR (((bang cong) OR (bang song)))) dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo chu van - hanh than cua ((dung trong) or (((bang cong) or (bang song)))) dan van ban*.