Perhaps you should try some spelling variations:
trung thanh » truong thanh
thanh trung » thanh tung
dung phuong » dung thuong, bang phuong, dung chung
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
thanh dung » thanh duong, thanh tung, thanh hung
phuong anh » phuong hoang
hieu xanh » hieu manh, hieu nganh, dieu hanh
anh toan » manh toan, anh tuan, thanh toan
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 ((hieu xanh) or (((chieu xanh) OR (chieu sang)))) - thanh trung thanh dung phuong anh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (((chieu xanh) OR (chieu sang)))) - thanh trung thanh dung phuong anh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu xanh) or (((chieu xanh) OR (chieu sang)))) - thanh trung thanh dung phuong anh toan ban".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) or (((chieu xanh) OR (chieu sang)))) - thanh trung thanh dung phuong anh toan ban*.