Perhaps you should try some spelling variations:
duong thuong » duong truong, dung thuong, dong thuong
thuong tinh » khuong tinh, thuong binh, truong tinh
phan thanh » pham thanh, ban thanh, van thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
thanh van » thanh san, thanh toan, thanh phan
van duong » van dong, van dung, van phong
tinh van » trinh van, dinh van, tinh va

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

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