Perhaps you should try some spelling variations:
thong thanh » phong thanh, trong thanh, truong thanh
thong than » thong phan, thong nhan, thong thai
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
toan cau » toan cao, toan ban, toan tap

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 doanh cua thong ((thong than) OR (thong thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (chinh sach)) - hanh doanh cua thong ((thong than) OR (thong thanh)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu manh) or (chinh sach)) - hanh doanh cua thong ((thong than) OR (thong thanh)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (chinh sach)) - hanh doanh cua thong ((thong than) OR (thong thanh)) toan cau*.