Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
nhung cau » nhung bai, nhu cau
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh

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