Perhaps you should try some spelling variations:
chinh quan » chinh luan, chinh quyen, chinh ngan
dong thanh » truong thanh
hoc thieu » toc thieu
quan dung » quang dung, quan duong, qua dung
dung dong » dung cong, vung dong, dung trong
toan cau » toan cao, toan tap, toan tai
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 hien) or (hoc thieu)) xanh - hanh chinh quan dung dong thanh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (hoc thieu)) xanh - hanh chinh quan dung dong thanh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (hoc thieu)) xanh - hanh chinh quan dung dong thanh ((toan cau) or (toan ban))*.