Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, thong thong, phong chong
trung hoc » trung quoc
tong cong » trong cong, cong cong, dung cong
thanh hoa » thanh pho
hoa cau » hoa cac, hoa dau, hoa mau

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