Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
chieu sach » chinh sach, chiet tach, chieu sang
thanh phan » thanh pho, thanh san, thanh toan
hieu manh » chieu xanh, hieu nganh, dieu hanh
phan dong » phan cong, phan dang, phan hong
dong dang » duong dang, dong bang, dung dang
dang van » hoang van, hang va
van van » tan van, san van, van vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu manh) or (chieu sach)) - phan thanh phan dong dang van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu sach)) - phan thanh phan dong dang van van ban.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) or (chieu sach)) - phan thanh phan dong dang van van ban*.