Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
tuan ban » tuan bang, luan ban, quang ban
toan ban » van ban
cong tac » cong ty
tac ran » tac can, tac van, tac quan
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh trung ((tuan ban) OR (toan ban)) cong tac ran cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung ((tuan ban) OR (toan ban)) cong tac ran cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((tuan ban) OR (toan ban)) cong tac ran cau*.