Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luat » doanh luan, doanh xuat, doanh cua
toc chieu » toc thieu, doc hieu, mot chieu
hoc thieu » toc thieu, hoc hien
duong van » duong va, luong va, dang van
dong van » dang van, dong von, dong va
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: ((toc chieu) OR (hoc thieu)) tinh - hanh doanh luat thuong ((dong van) or (duong van)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc chieu) OR (hoc thieu)) tinh - hanh doanh luat thuong ((dong van) OR (duong van)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc chieu) OR (hoc thieu)) tinh - hanh doanh luat thuong ((dong van) or (duong van)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ((toc chieu) OR (hoc thieu)) tinh - hanh doanh luat thuong ((dong van) or (duong van)) toan cau*.