Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien danh
cap thuong » chap thuong, ca thuong, cao thuong
thien anh » thien danh, tien anh, thien thanh
trung cap » truong cao, trung tam
cong tan » cong tac, cong san, cong thanh
chinh ca » chinh ta, chinh va, chinh tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (thien anh)) - thanh trung cap thuong ((cong tan) or (huong dan)) chinh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - thanh trung cap thuong ((cong tan) OR (huong dan)) chinh ca.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - thanh trung cap thuong ((cong tan) or (huong dan)) chinh ca*.