Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung dung » phuong dung, ung dung, thong dung
tranh cua » doanh cua, manh cua
chi hanh » chi nhanh, chi thanh, thi hanh
van tang » van thang, van trang, van nang
tang ban » tang bang, tiang ban, tang van
doi chi » doi khi

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 hanh - hanh tranh cua ((nhung phuong) or (nhung dung)) van tang ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi hanh - hanh tranh cua ((nhung phuong) OR (nhung dung)) van tang ban*.