Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sach » chinh sach, chiet tach, chieu sang
dong trong » duong trong, dung trong, cong trong
trong quan » thong quan, tong quan, thong quang
quan toan » quang toan, quan doan, xuan toan
tam dong » tam duong, tac dong, lam dong
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (chieu tinh))) OR (chieu sach)) - thanh trung tam dong trong quan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((chieu xanh) OR (chieu tinh))) or (chieu sach)) - thanh trung tam dong trong quan toan cau~".
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) OR (chieu tinh))) or (chieu sach)) - thanh trung tam dong trong quan toan cau*.