Perhaps you should try some spelling variations:
dong thanh » truong thanh
cong thanh » cong trinh, cong tan, truong thanh
hanh manh » hanh mang, lanh manh, hoang manh
chinh can » chinh ca, chinh ban, chinh cau
ho chinh » hoc chinh, cho chinh, hoa chinh
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - hanh manh cua hang ((cong thanh) OR (dong thanh)) ((chinh can) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh manh cua hang ((cong thanh) OR (dong thanh)) ((chinh can) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - hanh manh cua hang ((cong thanh) OR (dong thanh)) ((chinh can) or (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh manh cua hang ((cong thanh) OR (dong thanh)) ((chinh can) or (phan tu))*.