Perhaps you should try some spelling variations:
tien chinh » thien chinh, tien thinh, dien chinh
hanh manh » hanh mang, lanh manh, hoang manh
hang cong » dang cong, hang nong, bang cong
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
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: tien chinh sach - hanh manh cua hang cong san ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tien chinh sach - hanh manh cua hang cong san ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: tien chinh sach - hanh manh cua hang cong san ((toan ban) or (toan tap))*.