Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh tang » hanh trang, anh tang, hanh mang
bang cong » dang cong, bang song, hang cong
cong doan » cong dan, cong hoan, dong doanh
cua xang » chua xang, cua hang, cua lang
cua dang » cua cong, cua ban
cua bang » chua bang, cua ban, cua hang
doan van » doan va, hoang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: cheo ((cua xang) or (cua dang)) - ((hanh tang) or (thanh trung)) cua bang cong doan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cheo ((cua xang) OR (cua dang)) - ((hanh tang) OR (thanh trung)) cua bang cong doan van ban.
• Adding a wildcard symbol may retrieve word variants: cheo ((cua xang) or (cua dang)) - ((hanh tang) or (thanh trung)) cua bang cong doan van ban*.