Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
hang nong » thang long, han tong
chu tinh » chau tinh, chua tinh, cuu tinh
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - hanh tranh cua ((nhung cong) or (hang nong)) manh ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chu tinh - hanh tranh cua ((nhung cong) OR (hang nong)) manh ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chu tinh - hanh tranh cua ((nhung cong) or (hang nong)) manh ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - hanh tranh cua ((nhung cong) or (hang nong)) manh ((toan cau) OR (toan cao))*.