Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung dung » phuong dung, ung dung, thong dung
hanh tranh » canh tranh, hanh trinh, hanh trang
bien tinh » bi tinh, yen tinh, diep tinh
tranh cua » doanh cua, manh cua
van tang » van thang, van trang, van nang
tang van » dang van, hoang van, trong van
ha tinh » va tinh, may tinh

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) or (ha tinh)) - hanh tranh cua ((nhung dung) or (nhung phuong)) van tang van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((bien tinh) OR (ha tinh)) - hanh tranh cua ((nhung dung) OR (nhung phuong)) van tang van.
• Adding a wildcard symbol may retrieve word variants: ho ((bien tinh) or (ha tinh)) - hanh tranh cua ((nhung dung) or (nhung phuong)) van tang van*.