Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh tranh » canh tranh, hanh trinh, hanh trang
cua thuong » cua truong, cua phuong, ca thuong
chai tinh » chau tinh, thai tinh, cham tinh
tranh cua » doanh cua, manh cua
doi chai » doi chi, doi thoai, doi cua
tac trai » tam trai, khac trai, rac thai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chai tinh - hanh tranh cua thuong cong ((tac trai) or (tan tran)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chai tinh - hanh tranh cua thuong cong ((tac trai) OR (tan tran)) cao.
• Adding a wildcard symbol may retrieve word variants: doi chai tinh - hanh tranh cua thuong cong ((tac trai) or (tan tran)) cao*.