Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cong bang » cuong bang, dong bang, hong bang
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha
cong ban » cong san, cong tan, cong dan
khan cap » than cap, khoan cam, phan cac
khan ap » han ap, khan dam

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 ban) or (cong bang)) ((khan ap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung va nhung ((cong ban) OR (cong bang)) ((khan ap) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung va nhung ((cong ban) or (cong bang)) ((khan ap) OR (khan cap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung va nhung ((cong ban) or (cong bang)) ((khan ap) OR (khan cap))*.