Perhaps you should try some spelling variations:
thong duong » tuong duong, thong dung, thong huong
thieu xanh » chieu xanh, hieu manh, thien danh
duong manh » duong van
thien anh » thien danh, tien anh, thien thanh
chinh cua » chinh ca, chinh sua, hinh cua
cua thong » cua thuong, cua khong, cua tong
manh toan » thanh toan, anh tuan, tinh 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: hoc ((thieu xanh) or (thien anh)) - hanh chinh cua thong duong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - hanh chinh cua thong duong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - hanh chinh cua thong duong manh toan ban*.