Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
tong cong » trong cong, cong cong, dung cong
ban thanh » ban hanh, ban hang
ban than » van thanh, ban hang, ban hanh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh trung cua ((nhung cong) or (tong cong)) ((ban than) OR (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh trung cua ((nhung cong) OR (tong cong)) ((ban than) OR (ban thanh)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh trung cua ((nhung cong) or (tong cong)) ((ban than) OR (ban thanh)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung cua ((nhung cong) or (tong cong)) ((ban than) OR (ban thanh)) cau*.