Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, thuat nhung
nhung dung » phuong dung, ung dung, thong dung
doi chinh » do chinh, tai chinh, hoc chinh
dung manh » duong manh, dung danh, hung manh
toan cao » toan tap
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: doi chinh sach - hanh trinh luat nhung dung manh ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chinh sach - hanh trinh luat nhung dung manh ((toan cao) OR (toan ban))*.