Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
hanh manh » hanh mang, lanh manh, hoang manh
te chinh » tai chinh
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong
cong tan » cong tac, cong san, cong ty
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: te chinh sach - hanh manh cua hang ((cong tan) or (cong thanh)) ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te chinh sach - hanh manh cua hang ((cong tan) OR (cong thanh)) ran cau.
• Adding a wildcard symbol may retrieve word variants: te chinh sach - hanh manh cua hang ((cong tan) or (cong thanh)) ran cau*.