Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
thong cong » trong cong, tong cong, thong thong
trung cap » trung tam
dan thanh » dang thanh, danh thanh, ban thanh
thanh lap » thanh san, phan lap, thanh hai
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh ((trung cap) OR (truong cao)) thong cong dan thanh lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh ((trung cap) OR (truong cao)) thong cong dan thanh lap".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh ((trung cap) OR (truong cao)) thong cong dan thanh lap*.