Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
trung co » trung bo, trong co, truong cao
co thanh » cho thanh, o thanh, co tranh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 tinh) or (chieu sang)) - thanh trung co thanh cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chieu sang)) - thanh trung co thanh cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chieu sang)) - thanh trung co thanh cong dan toan cao*.