Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
hanh ban » thanh ban, hanh san, hanh han
hang ban » hang luan, hang va, hang tai
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) or (chieu sach)) - ((hanh ban) or (hang ban)) cua thong cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (chieu sach)) - ((hanh ban) OR (hang ban)) cua thong cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (chieu sach)) - ((hanh ban) or (hang ban)) cua thong cong dan than ban*.