Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
dong thanh » truong thanh
hieu manh » hieu nganh, dieu hanh, hien hanh
thanh van » thanh san, thanh toan, thanh phan
vung dong » cong dong
thanh hoa » thanh pho
van vung » van vuong, van dung, van hung
hoa tap » khoa tap, hoc tap, hoa tan

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 van vung dong thanh hoa tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu xanh)) - phan thanh van vung dong thanh hoa tap.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) or (chieu xanh)) - phan thanh van vung dong thanh hoa tap*.