Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
tan ban » tang ban, can ban, tan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chinh sach - hanh tranh cua thong cong san ((((tan ban) OR (van ban))) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chinh sach - hanh tranh cua thong cong san ((((tan ban) OR (van ban))) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - hanh tranh cua thong cong san ((((tan ban) OR (van ban))) OR (toan ban))*.