Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
ho chieu » theo chieu, hoc thieu, mot chieu
ha thanh » va thanh, pham thanh, phan thanh
phan dau » phan tu, hang dau

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 sach - thanh trung ((ha thanh) or (gia thanh)) cong doan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ((ha thanh) OR (gia thanh)) cong doan phan dau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((ha thanh) or (gia thanh)) cong doan phan dau*.