Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, truong thanh
tran tuan » tran xuan, tran quang, tran thanh
hang cong » dang cong, hang nong, bang cong
cong doan » cong dan, cong hoan, dong doanh
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
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: theo chu xanh - hanh ((trung tuan) OR (tran tuan)) hang cong doan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh ((trung tuan) OR (tran tuan)) hang cong doan van ban".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((trung tuan) OR (tran tuan)) hang cong doan van ban*.