Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sach » chinh sach, chiet tach, chieu sang
hanh thanh » nhanh thanh, thanh thanh, khanh thanh
thanh phan » thanh pho, thanh san, thanh toan
phan phan » phap phan, phan phat, than phan
phan cong » thanh cong
dan nphan » dan phan, dan chan, van phan
nphan van » phan van, nhan van, pham van
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: doi ((chieu tinh) OR (chieu sach)) - hanh thanh phan phan cong dan nphan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu tinh) OR (chieu sach)) - hanh thanh phan phan cong dan nphan van*".