Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh phan » thanh pho, thanh san, thanh toan
hieu manh » hieu nganh, dieu hanh, hien hanh
phan dang » phan dau, phan cong, nhan dan
dang dang » dang dung, dung dang, dang bang
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 xanh)) - phan thanh phan dang dang van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu xanh)) - phan thanh phan dang dang van van ban.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) or (chieu xanh)) - phan thanh phan dang dang van van ban*.