Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
truong cua » truong ca, truong quan, truong cao
trung tuan » trung thanh, trung tam, tran tuan
dung cong » dung trong
cua tinh » cua sinh, va tinh, ha tinh
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 (cua tinh)) - hanh ((truong cua) or (trung tuan)) dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (cua tinh)) - hanh ((truong cua) OR (trung tuan)) dung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (cua tinh)) - hanh ((truong cua) or (trung tuan)) dung cong dan toan cao*.