Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
nhung cau » nhung bai, nhu cau
cua tong » cua cong, cua dong, cua nong
cong ban » cong bang, cong tan, cong dan
cong san » cong tac

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

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