Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua thong » cua thuong, cua khong, cua tong
hanh ban » thanh ban, hang ban, hanh san
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (chinh sach)) - hanh ban cua thong cong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (chinh sach)) - hanh ban cua thong cong san ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (chinh sach)) - hanh ban cua thong cong san ((toan cau) or (toan tap))*.