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
trung va » truong va, trang va, trung ha
cong dan » cong san, cong tan, cong dong
than tap » toan tap, han tap, phan tap
va dang » van dang, va nang, va lang

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 va dang ((cong dan) or (huong dan)) than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung va dang ((cong dan) OR (huong dan)) than tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung va dang ((cong dan) or (huong dan)) than tap*.