Perhaps you should try some spelling variations:
lanh tranh » canh tranh, lan tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
doi chinh » do chinh, tai chinh, hoc chinh
cua thong » cua thuong, cua khong, cua tong
van manh » van minh, van anh, van hanh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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 - ((lanh tranh) OR (van manh)) cua thong cong san toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chinh sach - ((lanh tranh) OR (van manh)) cua thong cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - ((lanh tranh) OR (van manh)) cua thong cong san toan cao*.