Perhaps you should try some spelling variations:
duong tuong » duong truong, duong trong, duong vuong
phan thanh » pham thanh, ban thanh, van thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
tuong tinh » truong tinh, thuong tinh, trong 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
toan ban » van ban

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