Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chiet tach » chieu sach
than quang » tran quang, phan quang, thac quang
quang tuan » quang thanh, quan luan, quang cua
tuan thong » toan thong, tran thong, tuan phong
cong tac » cong ty
cong dan » cong san, cong tan, huong dan

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 (chiet tach)) - than quang tuan thong ((cong tac) or (cong dan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chiet tach)) - than quang tuan thong ((cong tac) OR (cong dan)) phan tu.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chiet tach)) - than quang tuan thong ((cong tac) or (cong dan)) phan tu*.