Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh tranh » canh tranh, hanh trinh, hanh trang
bien tinh » bi tinh, yen tinh, diep tinh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
thanh hoa » thanh pho
ban hanh » ban hang
ho bien » pho bien, hoa bien, so bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho bien tinh - hanh tranh cua thong cong ((thanh hoa) or (ban hanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho bien tinh - hanh tranh cua thong cong ((thanh hoa) OR (ban hanh)) cao.
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - hanh tranh cua thong cong ((thanh hoa) or (ban hanh)) cao*.