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 » huong dan, cong dong, cong tac
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
toan cao » toan ban, toan tap

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