Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, truong thanh
chau tinh » cuu tinh, ha tinh, cua tinh
tran tuan » tran xuan, tran quang, tran thanh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - thanh ((trung tuan) or (tran tuan)) trong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - thanh ((trung tuan) OR (tran tuan)) trong cong dan toan cao*.