Perhaps you should try some spelling variations:
thanh trung » thanh tung
toan thuong » toan thong, ton thuong, than thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
trung toan » truong toan, trung tuan, trung tran
khoang cam » khoan cam, khoang cach, hoang cao
ho chieu » theo chieu, hoc thieu, doi chieu
dong tao » dong dao, dong bao, dong tam
dong tai » dung tai, luong tai, cong tac

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 toan thuong ((dong tao) OR (dong tai)) khoang cam~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung toan thuong ((dong tao) OR (dong tai)) khoang cam".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung toan thuong ((dong tao) OR (dong tai)) khoang cam*.