Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
thuan cong » thuat cong, thuan phong, thuan trong
tuan cong » luan cong, tran cong, toan cong
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cac » phan cac, chon cac, nhan cach

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) or (chieu sang)) - thanh trung ((tuan cong) OR (thuan cong)) cong san chan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - thanh trung ((tuan cong) OR (thuan cong)) cong san chan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sang)) - thanh trung ((tuan cong) OR (thuan cong)) cong san chan cac".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - thanh trung ((tuan cong) OR (thuan cong)) cong san chan cac*.