Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
chi xanh » chi anh, chi danh, chi hanh
van hanh » van thanh, ban hanh, van anh
doi chi » doi khi
hanh tu » anh tu, danh tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh tranh cua ((nhung cong) or (nhung phuong)) van hanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh tranh cua ((nhung cong) OR (nhung phuong)) van hanh tu.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh tranh cua ((nhung cong) or (nhung phuong)) van hanh tu*.