Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hoc thien » hoc hien, hoc thieu, hoc thiet
hanh luat » nganh luat, hang luan, hanh lam
van phong » van dong, hai phong
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien thanh - hanh luat ((van dung) or (van phong)) cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - hanh luat ((van dung) OR (van phong)) cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - hanh luat ((van dung) or (van phong)) cong dan chan cau*.