Perhaps you should try some spelling variations:
doanh chung » doanh nhung, doanh thuong, doan hung
dong thanh » truong thanh
cu thuong » cua thuong, cuu thuong, tu thuong
hoc hieu » hoc thieu, hoc hien, hoc dieu
doc hieu » toc thieu, hoc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
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: ((hoc hieu) OR (doc hieu)) nganh - doanh chung cu thuong ((cong tan) or (dong thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (doc hieu)) nganh - doanh chung cu thuong ((cong tan) OR (dong thanh)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hieu) OR (doc hieu)) nganh - doanh chung cu thuong ((cong tan) or (dong thanh)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc hieu) OR (doc hieu)) nganh - doanh chung cu thuong ((cong tan) or (dong thanh)) toan cau*.