Perhaps you should try some spelling variations:
trung thanh » truong thanh
chua xang » chua nang, chuc nang, chu bang
tran tuan » tran xuan, tran quang, tran thanh
bang cong » dang cong, bang song, hang cong
cong doan » cong dan, cong hoan, dong doanh
chu xanh » chu manh, chieu xanh, chuc danh
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: cho ((chu xanh) OR (chua xang)) - hanh ((trung thanh) or (tran tuan)) bang cong doan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chua xang)) - hanh ((trung thanh) OR (tran tuan)) bang cong doan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chu xanh) OR (chua xang)) - hanh ((trung thanh) or (tran tuan)) bang cong doan van ban".
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) OR (chua xang)) - hanh ((trung thanh) or (tran tuan)) bang cong doan van ban*.