Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, truong thanh
chong cong » cong cong, thong cong, cuong cong
doi chieu » doc hieu, doi chi, ho chieu
tran tuan » tran xuan, tran quang, tran thanh
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - thanh ((trung tuan) OR (tran tuan)) chong cong dan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - thanh ((trung tuan) OR (tran tuan)) chong cong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh ((trung tuan) OR (tran tuan)) chong cong dan phan tu*.